diff options
Diffstat (limited to 'fpga/usrp1/toplevel/mrfm')
| -rw-r--r-- | fpga/usrp1/toplevel/mrfm/.gitignore | 17 | ||||
| -rw-r--r-- | fpga/usrp1/toplevel/mrfm/biquad_2stage.v | 131 | ||||
| -rw-r--r-- | fpga/usrp1/toplevel/mrfm/biquad_6stage.v | 137 | ||||
| -rw-r--r-- | fpga/usrp1/toplevel/mrfm/mrfm.csf | 444 | ||||
| -rw-r--r-- | fpga/usrp1/toplevel/mrfm/mrfm.esf | 14 | ||||
| -rw-r--r-- | fpga/usrp1/toplevel/mrfm/mrfm.psf | 312 | ||||
| -rw-r--r-- | fpga/usrp1/toplevel/mrfm/mrfm.py | 129 | ||||
| -rw-r--r-- | fpga/usrp1/toplevel/mrfm/mrfm.qpf | 29 | ||||
| -rw-r--r-- | fpga/usrp1/toplevel/mrfm/mrfm.qsf | 411 | ||||
| -rw-r--r-- | fpga/usrp1/toplevel/mrfm/mrfm.v | 199 | ||||
| -rw-r--r-- | fpga/usrp1/toplevel/mrfm/mrfm.vh | 21 | ||||
| -rw-r--r-- | fpga/usrp1/toplevel/mrfm/mrfm_compensator.v | 80 | ||||
| -rwxr-xr-x | fpga/usrp1/toplevel/mrfm/mrfm_fft.py | 319 | ||||
| -rw-r--r-- | fpga/usrp1/toplevel/mrfm/mrfm_proc.v | 96 | ||||
| -rw-r--r-- | fpga/usrp1/toplevel/mrfm/shifter.v | 106 |
15 files changed, 2445 insertions, 0 deletions
diff --git a/fpga/usrp1/toplevel/mrfm/.gitignore b/fpga/usrp1/toplevel/mrfm/.gitignore new file mode 100644 index 000000000..fe06aad0d --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/.gitignore @@ -0,0 +1,17 @@ +/*.qws +/*.eqn +/*.done +/*.htm +/*.rpt +/*.ini +/*.fsf +/*.jam +/*.jbc +/*.pin +/*.pof +/*.sof +/*.rbf +/*.ttf +/*.summary +/a.out +/db diff --git a/fpga/usrp1/toplevel/mrfm/biquad_2stage.v b/fpga/usrp1/toplevel/mrfm/biquad_2stage.v new file mode 100644 index 000000000..9b769014d --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/biquad_2stage.v @@ -0,0 +1,131 @@ +`include "mrfm.vh" + +module biquad_2stage (input clock, input reset, input strobe_in, + input serial_strobe, input [6:0] serial_addr, input [31:0] serial_data, + input wire [15:0] sample_in, output reg [15:0] sample_out, output wire [63:0] debugbus); + + wire [3:0] coeff_addr, coeff_wr_addr; + wire [3:0] data_addr, data_wr_addr; + reg [3:0] cur_offset, data_addr_int, data_wr_addr_int; + + wire [15:0] coeff, coeff_wr_data, data, data_wr_data; + wire coeff_wr; + reg data_wr; + + wire [30:0] product; + wire [33:0] accum; + wire [15:0] scaled_accum; + + wire [7:0] shift; + reg [3:0] phase; + wire enable_mult, enable_acc, latch_out, select_input; + reg done, clear_acc; + + setting_reg #(`FR_MRFM_IIR_COEFF) sr_coeff(.clock(clock),.reset(reset), + .strobe(serial_strobe),.addr(serial_addr),.in(serial_data), + .out({coeff_wr_addr,coeff_wr_data}),.changed(coeff_wr)); + + setting_reg #(`FR_MRFM_IIR_SHIFT) sr_shift(.clock(clock),.reset(reset), + .strobe(serial_strobe),.addr(serial_addr),.in(serial_data), + .out(shift),.changed()); + + ram16 coeff_ram(.clock(clock),.write(coeff_wr),.wr_addr(coeff_wr_addr),.wr_data(coeff_wr_data), + .rd_addr(coeff_addr),.rd_data(coeff)); + + ram16 data_ram(.clock(clock),.write(data_wr),.wr_addr(data_wr_addr),.wr_data(data_wr_data), + .rd_addr(data_addr),.rd_data(data)); + + mult mult (.clock(clock),.x(data),.y(coeff),.product(product),.enable_in(enable_mult),.enable_out() ); + + acc acc (.clock(clock),.reset(reset),.clear(clear_acc),.enable_in(enable_acc),.enable_out(), + .addend(product),.sum(accum) ); + + shifter shifter (.in(accum),.out(scaled_accum),.shift(shift)); + + assign data_wr_data = select_input ? sample_in : scaled_accum; + assign enable_mult = 1'b1; + + always @(posedge clock) + if(reset) + cur_offset <= #1 4'd0; + else if(latch_out) + cur_offset <= #1 cur_offset + 4'd1; + + assign data_addr = data_addr_int + cur_offset; + assign data_wr_addr = data_wr_addr_int + cur_offset; + + always @(posedge clock) + if(reset) + done <= #1 1'b0; + else if(latch_out) + done <= #1 1'b1; + else if(strobe_in) + done <= #1 1'b0; + + always @(posedge clock) + if(reset) + phase <= #1 4'd0; + else if(strobe_in) + phase <= #1 4'd0; + else if(!done) + phase <= #1 phase + 4'd1; + + assign coeff_addr = phase; + + always @(phase) + case(phase) + 4'd01 : data_addr_int = 4'd00; 4'd02 : data_addr_int = 4'd01; 4'd03 : data_addr_int = 4'd02; + 4'd04 : data_addr_int = 4'd03; 4'd05 : data_addr_int = 4'd04; + + 4'd07 : data_addr_int = 4'd03; 4'd08 : data_addr_int = 4'd04; 4'd09 : data_addr_int = 4'd05; + 4'd10 : data_addr_int = 4'd06; 4'd11 : data_addr_int = 4'd07; + default : data_addr_int = 4'd00; + endcase // case(phase) + + always @(phase) + case(phase) + 4'd0 : data_wr_addr_int = 4'd2; + 4'd8 : data_wr_addr_int = 4'd5; + 4'd14 : data_wr_addr_int = 4'd8; + default : data_wr_addr_int = 4'd0; + endcase // case(phase) + + always @(phase) + case(phase) + 4'd0, 4'd8, 4'd14 : data_wr = 1'b1; + default : data_wr = 1'b0; + endcase // case(phase) + + assign select_input = (phase == 4'd0); + + always @(phase) + case(phase) + 4'd0, 4'd1, 4'd2, 4'd3, 4'd9, 4'd15 : clear_acc = 1'd1; + default : clear_acc = 1'b0; + endcase // case(phase) + + assign enable_acc = ~clear_acc; + assign latch_out = (phase == 4'd14); + + always @(posedge clock) + if(reset) + sample_out <= #1 16'd0; + else if(latch_out) + sample_out <= #1 scaled_accum; + + //////////////////////////////////////////////////////// + // Debug + + wire [3:0] debugmux; + + setting_reg #(`FR_MRFM_DEBUG) sr_debugmux(.clock(clock),.reset(reset), + .strobe(serial_strobe),.addr(serial_addr),.in(serial_data), + .out(debugmux),.changed()); + + assign debugbus[15:0] = debugmux[0] ? {coeff_addr,data_addr,data_wr_addr,cur_offset} : {phase,data_addr_int,data_wr_addr_int,cur_offset}; + assign debugbus[31:16] = debugmux[1] ? scaled_accum : {clock, strobe_in, data_wr, enable_mult, enable_acc, clear_acc, latch_out,select_input,done, data_addr_int}; + assign debugbus[47:32] = debugmux[2] ? sample_out : coeff; + assign debugbus[63:48] = debugmux[3] ? sample_in : data; + +endmodule // biquad_2stage + diff --git a/fpga/usrp1/toplevel/mrfm/biquad_6stage.v b/fpga/usrp1/toplevel/mrfm/biquad_6stage.v new file mode 100644 index 000000000..2b0c511ce --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/biquad_6stage.v @@ -0,0 +1,137 @@ +`include "mrfm.vh" + +module mrfm_iir (input clock, input reset, input strobe_in, + input serial_strobe, input [6:0] serial_addr, input [31:0] serial_data, + input wire [15:0] sample_in, output reg [15:0] sample_out); + + wire [5:0] coeff_addr, coeff_wr_addr; + wire [4:0] data_addr, data_wr_addr; + reg [4:0] cur_offset, data_addr_int, data_wr_addr_int; + + wire [15:0] coeff, coeff_wr_data, data, data_wr_data; + wire coeff_wr; + reg data_wr; + + wire [30:0] product; + wire [33:0] accum; + wire [15:0] scaled_accum; + + wire [7:0] shift; + reg [5:0] phase; + wire enable_mult, enable_acc, latch_out, select_input; + reg done, clear_acc; + + setting_reg #(`FR_MRFM_IIR_COEFF) sr_coeff(.clock(clock),.reset(reset), + .strobe(serial_strobe),.addr(serial_addr),.in(serial_data), + .out({coeff_wr_addr,coeff_wr_data}),.changed(coeff_wr)); + + setting_reg #(`FR_MRFM_IIR_SHIFT) sr_shift(.clock(clock),.reset(reset), + .strobe(serial_strobe),.addr(serial_addr),.in(serial_data), + .out(shift),.changed()); + + ram64 coeff_ram(.clock(clock),.write(coeff_wr),.wr_addr(coeff_wr_addr),.wr_data(coeff_wr_data), + .rd_addr(coeff_addr),.rd_data(coeff)); + + ram32 data_ram(.clock(clock),.write(data_wr),.wr_addr(data_wr_addr),.wr_data(data_wr_data), + .rd_addr(data_addr),.rd_data(data)); + + mult mult (.clock(clock),.x(data),.y(coeff),.product(product),.enable_in(enable_mult),.enable_out() ); + + acc acc (.clock(clock),.reset(reset),.clear(clear_acc),.enable_in(enable_acc),.enable_out(), + .addend(product),.sum(accum) ); + + shifter shifter (.in(accum),.out(scaled_accum),.shift(shift)); + + assign data_wr_data = select_input ? sample_in : scaled_accum; + assign enable_mult = 1'b1; + + always @(posedge clock) + if(reset) + cur_offset <= #1 5'd0; + else if(latch_out) + cur_offset <= #1 cur_offset + 5'd1; + + assign data_addr = data_addr_int + cur_offset; + assign data_wr_addr = data_wr_addr_int + cur_offset; + + always @(posedge clock) + if(reset) + done <= #1 1'b0; + else if(latch_out) + done <= #1 1'b1; + else if(strobe_in) + done <= #1 1'b0; + + always @(posedge clock) + if(reset) + phase <= #1 6'd0; + else if(strobe_in) + phase <= #1 6'd0; + else if(!done) + phase <= #1 phase + 6'd1; + + always @(phase) + case(phase) + 6'd0 : data_addr_int = 5'd0; + default : data_addr_int = 5'd0; + endcase // case(phase) + + assign coeff_addr = phase; + + always @(phase) + case(phase) + 6'd01 : data_addr_int = 5'd00; 6'd02 : data_addr_int = 5'd01; 6'd03 : data_addr_int = 5'd02; + 6'd04 : data_addr_int = 5'd03; 6'd05 : data_addr_int = 5'd04; + + 6'd07 : data_addr_int = 5'd03; 6'd08 : data_addr_int = 5'd04; 6'd09 : data_addr_int = 5'd05; + 6'd10 : data_addr_int = 5'd06; 6'd11 : data_addr_int = 5'd07; + + 6'd13 : data_addr_int = 5'd06; 6'd14 : data_addr_int = 5'd07; 6'd15 : data_addr_int = 5'd08; + 6'd16 : data_addr_int = 5'd09; 6'd17 : data_addr_int = 5'd10; + + 6'd19 : data_addr_int = 5'd09; 6'd20 : data_addr_int = 5'd10; 6'd21 : data_addr_int = 5'd11; + 6'd22 : data_addr_int = 5'd12; 6'd23 : data_addr_int = 5'd13; + + 6'd25 : data_addr_int = 5'd12; 6'd26 : data_addr_int = 5'd13; 6'd27 : data_addr_int = 5'd14; + 6'd28 : data_addr_int = 5'd15; 6'd29 : data_addr_int = 5'd16; + + 6'd31 : data_addr_int = 5'd15; 6'd32 : data_addr_int = 5'd16; 6'd33 : data_addr_int = 5'd17; + 6'd34 : data_addr_int = 5'd18; 6'd35 : data_addr_int = 5'd19; + + default : data_addr_int = 5'd00; + endcase // case(phase) + + always @(phase) + case(phase) + 6'd0 : data_wr_addr_int = 5'd2; + 6'd8 : data_wr_addr_int = 5'd5; + 6'd14 : data_wr_addr_int = 5'd8; + 6'd20 : data_wr_addr_int = 5'd11; + 6'd26 : data_wr_addr_int = 5'd14; + 6'd32 : data_wr_addr_int = 5'd17; + 6'd38 : data_wr_addr_int = 5'd20; + default : data_wr_addr_int = 5'd0; + endcase // case(phase) + + always @(phase) + case(phase) + 6'd0, 6'd8, 6'd14, 6'd20, 6'd26, 6'd32, 6'd38: data_wr = 1'b1; + default : data_wr = 1'b0; + endcase // case(phase) + + always @(phase) + case(phase) + 6'd0, 6'd1, 6'd2, 6'd3, 6'd9, 6'd15, 6'd21, 6'd27, 6'd33 : clear_acc = 1'd1; + default : clear_acc = 1'b0; + endcase // case(phase) + + assign enable_acc = ~clear_acc; + assign latch_out = (phase == 6'd38); + + always @(posedge clock) + if(reset) + sample_out <= #1 16'd0; + else if(latch_out) + sample_out <= #1 scaled_accum; + +endmodule // mrfm_iir diff --git a/fpga/usrp1/toplevel/mrfm/mrfm.csf b/fpga/usrp1/toplevel/mrfm/mrfm.csf new file mode 100644 index 000000000..2c30b996b --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/mrfm.csf @@ -0,0 +1,444 @@ +COMPILER_SETTINGS +{ + IO_PLACEMENT_OPTIMIZATION = OFF; + ENABLE_DRC_SETTINGS = OFF; + PHYSICAL_SYNTHESIS_REGISTER_RETIMING = OFF; + PHYSICAL_SYNTHESIS_REGISTER_DUPLICATION = OFF; + PHYSICAL_SYNTHESIS_COMBO_LOGIC = OFF; + DRC_FANOUT_EXCEEDING = 30; + DRC_REPORT_FANOUT_EXCEEDING = OFF; + DRC_TOP_FANOUT = 50; + DRC_REPORT_TOP_FANOUT = OFF; + RUN_DRC_DURING_COMPILATION = OFF; + ADV_NETLIST_OPT_RETIME_CORE_AND_IO = ON; + ADV_NETLIST_OPT_SYNTH_USE_FITTER_INFO = OFF; + ADV_NETLIST_OPT_SYNTH_GATE_RETIME = OFF; + ADV_NETLIST_OPT_SYNTH_WYSIWYG_REMAP = OFF; + SMART_COMPILE_IGNORES_TDC_FOR_STRATIX_PLL_CHANGES = OFF; + MERGE_HEX_FILE = OFF; + TRUE_WYSIWYG_FLOW = OFF; + SEED = 1; + FINAL_PLACEMENT_OPTIMIZATION = AUTOMATICALLY; + FAMILY = Cyclone; + DPRAM_DUAL_PORT_MODE_OTHER_SIGNALS_EPXA1 = "DPRAM0 TO 1 DPRAM1 TO 2"; + DPRAM_32BIT_SINGLE_PORT_MODE_OTHER_SIGNALS_EPXA1 = "MEGALAB COLUMN 1"; + DPRAM_8BIT_16BIT_SINGLE_PORT_MODE_OTHER_SIGNALS_EPXA1 = "MEGALAB COLUMN 1"; + DPRAM_DUAL_PORT_MODE_OUTPUT_EPXA1 = "DPRAM0 TO 1 DPRAM1 TO 2"; + DPRAM_32BIT_SINGLE_PORT_MODE_OUTPUT_EPXA1 = "LOWER TO 1ESB UPPER TO 1"; + DPRAM_8BIT_16BIT_SINGLE_PORT_MODE_OUTPUT_EPXA1 = "MEGALAB COLUMN 1"; + DPRAM_DUAL_PORT_MODE_INPUT_EPXA1 = "DPRAM0 TO 1 DPRAM1 TO 2"; + DPRAM_32BIT_SINGLE_PORT_MODE_INPUT_EPXA1 = "MEGALAB COLUMN 1"; + DPRAM_8BIT_16BIT_SINGLE_PORT_MODE_INPUT_EPXA1 = "MEGALAB COLUMN 1"; + DPRAM_DUAL_PORT_MODE_OTHER_SIGNALS_EPXA4_10 = "DPRAM0 TO 3 DPRAM1 TO 4"; + DPRAM_SINGLE_PORT_MODE_OTHER_SIGNALS_EPXA4_10 = "DPRAM0 TO 3 DPRAM1 TO 4"; + DPRAM_WIDE_MODE_OTHER_SIGNALS_EPXA4_10 = "MEGALAB COLUMN 3"; + DPRAM_DEEP_MODE_OTHER_SIGNALS_EPXA4_10 = "MEGALAB COLUMN 3"; + DPRAM_DUAL_PORT_MODE_OUTPUT_EPXA4_10 = "DPRAM0 TO 3 DPRAM1 TO 4ESB"; + DPRAM_SINGLE_PORT_MODE_OUTPUT_EPXA4_10 = "DPRAM0 TO 3 DPRAM1 TO 4ESB"; + DPRAM_WIDE_MODE_OUTPUT_EPXA4_10 = "LOWER TO 3 UPPER TO 4ESB"; + DPRAM_DEEP_MODE_OUTPUT_EPXA4_10 = "MEGALAB COLUMN 3"; + DPRAM_DUAL_PORT_MODE_INPUT_EPXA4_10 = "DPRAM0 TO 3 DPRAM1 TO 4"; + DPRAM_SINGLE_PORT_MODE_INPUT_EPXA4_10 = "DPRAM0 TO 3 DPRAM1 TO 4"; + DPRAM_WIDE_MODE_INPUT_EPXA4_10 = "LOWER TO 3 UPPER TO 4"; + DPRAM_DEEP_MODE_INPUT_EPXA4_10 = "MEGALAB COLUMN 3"; + DPRAM_OTHER_SIGNALS_EPXA4_10 = "DEFAULT OTHER ROUTING OPTIONS"; + DPRAM_OUTPUT_EPXA4_10 = "DEFAULT OUTPUT ROUTING OPTIONS"; + DPRAM_INPUT_EPXA4_10 = "DEFAULT INPUT ROUTING OPTIONS"; + STRIPE_TO_PLD_INTERRUPTS_EPXA4_10 = "MEGALAB COLUMN 2"; + PLD_TO_STRIPE_INTERRUPTS_EPXA4_10 = "MEGALAB COLUMN 2"; + PROCESSOR_DEBUG_EXTENSIONS_EPXA4_10 = "MEGALAB COLUMN 2"; + STRIPE_TO_PLD_BRIDGE_EPXA4_10 = "MEGALAB COLUMN 1"; + FAST_FIT_COMPILATION = OFF; + SIGNALPROBE_DURING_NORMAL_COMPILATION = OFF; + OPTIMIZE_IOC_REGISTER_PLACEMENT_FOR_TIMING = ON; + OPTIMIZE_TIMING = "NORMAL COMPILATION"; + OPTIMIZE_HOLD_TIMING = OFF; + COMPILATION_LEVEL = FULL; + SAVE_DISK_SPACE = OFF; + SPEED_DISK_USAGE_TRADEOFF = NORMAL; + LOGICLOCK_INCREMENTAL_COMPILE_ASSIGNMENT = OFF; + SIGNALPROBE_ALLOW_OVERUSE = OFF; + FOCUS_ENTITY_NAME = |mrfm; + ROUTING_BACK_ANNOTATION_MODE = OFF; + INC_PLC_MODE = OFF; + FIT_ONLY_ONE_ATTEMPT = OFF; +} +DEFAULT_DEVICE_OPTIONS +{ + GENERATE_CONFIG_HEXOUT_FILE = OFF; + GENERATE_CONFIG_JBC_FILE_COMPRESSED = ON; + GENERATE_CONFIG_JBC_FILE = OFF; + GENERATE_CONFIG_JAM_FILE = OFF; + GENERATE_CONFIG_ISC_FILE = OFF; + GENERATE_CONFIG_SVF_FILE = OFF; + GENERATE_JBC_FILE_COMPRESSED = ON; + GENERATE_JBC_FILE = OFF; + GENERATE_JAM_FILE = OFF; + GENERATE_ISC_FILE = OFF; + GENERATE_SVF_FILE = OFF; + RESERVE_PIN = "AS INPUT TRI-STATED"; + RESERVE_ALL_UNUSED_PINS = "AS OUTPUT DRIVING GROUND"; + HEXOUT_FILE_COUNT_DIRECTION = UP; + HEXOUT_FILE_START_ADDRESS = 0; + GENERATE_HEX_FILE = OFF; + GENERATE_RBF_FILE = OFF; + GENERATE_TTF_FILE = OFF; + RESERVE_ASDO_AFTER_CONFIGURATION = "USE AS REGULAR IO"; + RESERVE_DATA0_AFTER_CONFIGURATION = "AS INPUT TRI-STATED"; + RESERVE_DATA7_THROUGH_DATA1_AFTER_CONFIGURATION = "USE AS REGULAR IO"; + RESERVE_RDYNBUSY_AFTER_CONFIGURATION = "USE AS REGULAR IO"; + RESERVE_NWS_NRS_NCS_CS_AFTER_CONFIGURATION = "USE AS REGULAR IO"; + DISABLE_NCS_AND_OE_PULLUPS_ON_CONFIG_DEVICE = OFF; + AUTO_INCREMENT_CONFIG_DEVICE_JTAG_USER_CODE = ON; + EPROM_USE_CHECKSUM_AS_USERCODE = OFF; + FLEX10K_CONFIG_DEVICE_JTAG_USER_CODE = FFFFFFFF; + MERCURY_CONFIG_DEVICE_JTAG_USER_CODE = FFFFFFFF; + STRATIX_CONFIG_DEVICE_JTAG_USER_CODE = FFFFFFFF; + APEX20K_CONFIG_DEVICE_JTAG_USER_CODE = FFFFFFFF; + STRATIX_CONFIGURATION_DEVICE = AUTO; + CYCLONE_CONFIGURATION_DEVICE = AUTO; + FLEX10K_CONFIGURATION_DEVICE = AUTO; + FLEX6K_CONFIGURATION_DEVICE = AUTO; + MERCURY_CONFIGURATION_DEVICE = AUTO; + EXCALIBUR_CONFIGURATION_DEVICE = AUTO; + APEX20K_CONFIGURATION_DEVICE = AUTO; + USE_CONFIGURATION_DEVICE = ON; + ENABLE_INIT_DONE_OUTPUT = OFF; + FLEX10K_ENABLE_LOCK_OUTPUT = OFF; + ENABLE_DEVICE_WIDE_OE = OFF; + ENABLE_DEVICE_WIDE_RESET = OFF; + RELEASE_CLEARS_BEFORE_TRI_STATES = OFF; + AUTO_RESTART_CONFIGURATION = OFF; + ENABLE_VREFB_PIN = OFF; + ENABLE_VREFA_PIN = OFF; + SECURITY_BIT = OFF; + USER_START_UP_CLOCK = OFF; + APEXII_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + FLEX10K_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + FLEX6K_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + MERCURY_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + EXCALIBUR_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + CYCLONE_CONFIGURATION_SCHEME = "ACTIVE SERIAL"; + STRATIX_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + APEX20K_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + STRATIX_UPDATE_MODE = STANDARD; + USE_CHECKSUM_AS_USERCODE = OFF; + MAX7000_USE_CHECKSUM_AS_USERCODE = OFF; + MAX7000_JTAG_USER_CODE = FFFFFFFF; + FLEX10K_JTAG_USER_CODE = 7F; + MERCURY_JTAG_USER_CODE = FFFFFFFF; + APEX20K_JTAG_USER_CODE = FFFFFFFF; + STRATIX_JTAG_USER_CODE = FFFFFFFF; + MAX7000S_JTAG_USER_CODE = FFFF; + RESERVE_NCEO_AFTER_CONFIGURATION = "USE AS REGULAR IO"; + FLEX10K_ENABLE_LOW_VOLTAGE_MODE_ON_CONFIG_DEVICE = ON; + FLEX6K_ENABLE_LOW_VOLTAGE_MODE_ON_CONFIG_DEVICE = OFF; + ENABLE_LOW_VOLTAGE_MODE_ON_CONFIG_DEVICE = ON; + MAX7000_ENABLE_JTAG_BST_SUPPORT = ON; + ENABLE_JTAG_BST_SUPPORT = OFF; + CONFIGURATION_CLOCK_DIVISOR = 1; + CONFIGURATION_CLOCK_FREQUENCY = "10 MHZ"; + CLOCK_SOURCE = INTERNAL; + COMPRESSION_MODE = OFF; + ON_CHIP_BITSTREAM_DECOMPRESSION = OFF; +} +AUTO_SLD_HUB_ENTITY +{ + AUTO_INSERT_SLD_HUB_ENTITY = ENABLE; + HUB_INSTANCE_NAME = SLD_HUB_INST; + HUB_ENTITY_NAME = SLD_HUB; +} +SIGNALTAP_LOGIC_ANALYZER_SETTINGS +{ + ENABLE_SIGNALTAP = Off; + AUTO_ENABLE_SMART_COMPILE = On; +} +CHIP(mrfm) +{ + DEVICE = EP1C12Q240C8; + DEVICE_FILTER_PACKAGE = "ANY QFP"; + DEVICE_FILTER_PIN_COUNT = 240; + DEVICE_FILTER_SPEED_GRADE = ANY; + AUTO_RESTART_CONFIGURATION = OFF; + RELEASE_CLEARS_BEFORE_TRI_STATES = OFF; + USER_START_UP_CLOCK = OFF; + ENABLE_DEVICE_WIDE_RESET = OFF; + ENABLE_DEVICE_WIDE_OE = OFF; + ENABLE_INIT_DONE_OUTPUT = OFF; + FLEX10K_ENABLE_LOCK_OUTPUT = OFF; + ENABLE_JTAG_BST_SUPPORT = OFF; + MAX7000_ENABLE_JTAG_BST_SUPPORT = ON; + APEX20K_JTAG_USER_CODE = FFFFFFFF; + MERCURY_JTAG_USER_CODE = FFFFFFFF; + FLEX10K_JTAG_USER_CODE = 7F; + MAX7000_JTAG_USER_CODE = FFFFFFFF; + MAX7000S_JTAG_USER_CODE = FFFF; + STRATIX_JTAG_USER_CODE = FFFFFFFF; + APEX20K_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + MERCURY_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + FLEX6K_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + FLEX10K_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + EXCALIBUR_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + APEXII_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + STRATIX_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + CYCLONE_CONFIGURATION_SCHEME = "PASSIVE SERIAL"; + USE_CONFIGURATION_DEVICE = OFF; + APEX20K_CONFIGURATION_DEVICE = AUTO; + MERCURY_CONFIGURATION_DEVICE = AUTO; + FLEX6K_CONFIGURATION_DEVICE = AUTO; + FLEX10K_CONFIGURATION_DEVICE = AUTO; + EXCALIBUR_CONFIGURATION_DEVICE = AUTO; + STRATIX_CONFIGURATION_DEVICE = AUTO; + CYCLONE_CONFIGURATION_DEVICE = AUTO; + STRATIX_UPDATE_MODE = STANDARD; + APEX20K_CONFIG_DEVICE_JTAG_USER_CODE = FFFFFFFF; + MERCURY_CONFIG_DEVICE_JTAG_USER_CODE = FFFFFFFF; + FLEX10K_CONFIG_DEVICE_JTAG_USER_CODE = FFFFFFFF; + STRATIX_CONFIG_DEVICE_JTAG_USER_CODE = FFFFFFFF; + AUTO_INCREMENT_CONFIG_DEVICE_JTAG_USER_CODE = ON; + DISABLE_NCS_AND_OE_PULLUPS_ON_CONFIG_DEVICE = OFF; + COMPRESSION_MODE = OFF; + ENABLE_LOW_VOLTAGE_MODE_ON_CONFIG_DEVICE = ON; + FLEX6K_ENABLE_LOW_VOLTAGE_MODE_ON_CONFIG_DEVICE = OFF; + FLEX10K_ENABLE_LOW_VOLTAGE_MODE_ON_CONFIG_DEVICE = ON; + EPROM_USE_CHECKSUM_AS_USERCODE = OFF; + USE_CHECKSUM_AS_USERCODE = OFF; + MAX7000_USE_CHECKSUM_AS_USERCODE = OFF; + GENERATE_TTF_FILE = OFF; + GENERATE_RBF_FILE = ON; + GENERATE_HEX_FILE = OFF; + SECURITY_BIT = OFF; + ENABLE_VREFA_PIN = OFF; + ENABLE_VREFB_PIN = OFF; + GENERATE_SVF_FILE = OFF; + GENERATE_ISC_FILE = OFF; + GENERATE_JAM_FILE = OFF; + GENERATE_JBC_FILE = OFF; + GENERATE_JBC_FILE_COMPRESSED = ON; + GENERATE_CONFIG_SVF_FILE = OFF; + GENERATE_CONFIG_ISC_FILE = OFF; + GENERATE_CONFIG_JAM_FILE = OFF; + GENERATE_CONFIG_JBC_FILE = OFF; + GENERATE_CONFIG_JBC_FILE_COMPRESSED = ON; + GENERATE_CONFIG_HEXOUT_FILE = OFF; + ON_CHIP_BITSTREAM_DECOMPRESSION = OFF; + BASE_PIN_OUT_FILE_ON_SAMEFRAME_DEVICE = OFF; + HEXOUT_FILE_START_ADDRESS = 0; + HEXOUT_FILE_COUNT_DIRECTION = UP; + RESERVE_ALL_UNUSED_PINS = "AS INPUT TRI-STATED"; + STRATIX_DEVICE_IO_STANDARD = LVTTL; + CLOCK_SOURCE = INTERNAL; + CONFIGURATION_CLOCK_FREQUENCY = "10 MHZ"; + CONFIGURATION_CLOCK_DIVISOR = 1; + RESERVE_NWS_NRS_NCS_CS_AFTER_CONFIGURATION = "USE AS REGULAR IO"; + RESERVE_RDYNBUSY_AFTER_CONFIGURATION = "USE AS REGULAR IO"; + RESERVE_DATA7_THROUGH_DATA1_AFTER_CONFIGURATION = "USE AS REGULAR IO"; + RESERVE_DATA0_AFTER_CONFIGURATION = "AS INPUT TRI-STATED"; + RESERVE_NCEO_AFTER_CONFIGURATION = "USE AS REGULAR IO"; + RESERVE_ASDO_AFTER_CONFIGURATION = "USE AS REGULAR IO"; + SCLK : LOCATION = Pin_101; + SDI : LOCATION = Pin_100; + SEN : LOCATION = Pin_98; + SLD : LOCATION = Pin_95; + adc1_data[0] : LOCATION = Pin_5; + adc1_data[10] : LOCATION = Pin_235; + adc1_data[11] : LOCATION = Pin_234; + adc1_data[1] : LOCATION = Pin_4; + adc1_data[2] : LOCATION = Pin_3; + adc1_data[3] : LOCATION = Pin_2; + adc1_data[4] : LOCATION = Pin_1; + adc1_data[4] : IO_STANDARD = LVTTL; + adc1_data[5] : LOCATION = Pin_240; + adc1_data[6] : LOCATION = Pin_239; + adc1_data[7] : LOCATION = Pin_238; + adc1_data[8] : LOCATION = Pin_237; + adc1_data[9] : LOCATION = Pin_236; + adc2_data[0] : LOCATION = Pin_20; + adc2_data[10] : LOCATION = Pin_8; + adc2_data[11] : LOCATION = Pin_7; + adc2_data[1] : LOCATION = Pin_19; + adc2_data[2] : LOCATION = Pin_18; + adc2_data[3] : LOCATION = Pin_17; + adc2_data[4] : LOCATION = Pin_16; + adc2_data[5] : LOCATION = Pin_15; + adc2_data[6] : LOCATION = Pin_14; + adc2_data[7] : LOCATION = Pin_13; + adc2_data[8] : LOCATION = Pin_12; + adc2_data[9] : LOCATION = Pin_11; + adc3_data[0] : LOCATION = Pin_200; + adc3_data[10] : LOCATION = Pin_184; + adc3_data[11] : LOCATION = Pin_183; + adc3_data[1] : LOCATION = Pin_197; + adc3_data[2] : LOCATION = Pin_196; + adc3_data[3] : LOCATION = Pin_195; + adc3_data[4] : LOCATION = Pin_194; + adc3_data[5] : LOCATION = Pin_193; + adc3_data[6] : LOCATION = Pin_188; + adc3_data[7] : LOCATION = Pin_187; + adc3_data[8] : LOCATION = Pin_186; + adc3_data[9] : LOCATION = Pin_185; + adc4_data[0] : LOCATION = Pin_222; + adc4_data[10] : LOCATION = Pin_203; + adc4_data[11] : LOCATION = Pin_202; + adc4_data[1] : LOCATION = Pin_219; + adc4_data[2] : LOCATION = Pin_217; + adc4_data[3] : LOCATION = Pin_216; + adc4_data[4] : LOCATION = Pin_215; + adc4_data[5] : LOCATION = Pin_214; + adc4_data[6] : LOCATION = Pin_213; + adc4_data[7] : LOCATION = Pin_208; + adc4_data[8] : LOCATION = Pin_207; + adc4_data[9] : LOCATION = Pin_206; + adc_oeb[0] : LOCATION = Pin_228; + adc_oeb[1] : LOCATION = Pin_21; + adc_oeb[2] : LOCATION = Pin_181; + adc_oeb[3] : LOCATION = Pin_218; + adc_otr[0] : LOCATION = Pin_233; + adc_otr[1] : LOCATION = Pin_6; + adc_otr[2] : LOCATION = Pin_182; + adc_otr[3] : LOCATION = Pin_201; + adclk0 : LOCATION = Pin_224; + adclk1 : LOCATION = Pin_226; + clk0 : LOCATION = Pin_28; + clk0 : RESERVE_PIN = "AS INPUT TRI-STATED"; + clk0 : IO_STANDARD = LVTTL; + clk1 : LOCATION = Pin_29; + clk1 : RESERVE_PIN = "AS INPUT TRI-STATED"; + clk1 : IO_STANDARD = LVTTL; + clk3 : LOCATION = Pin_152; + clk3 : RESERVE_PIN = "AS INPUT TRI-STATED"; + clk3 : IO_STANDARD = LVTTL; + clk_120mhz : LOCATION = Pin_153; + clk_120mhz : IO_STANDARD = LVTTL; + clk_out : LOCATION = Pin_63; + clk_out : IO_STANDARD = LVTTL; + dac1_data[0] : LOCATION = Pin_165; + dac1_data[10] : LOCATION = Pin_177; + dac1_data[11] : LOCATION = Pin_178; + dac1_data[12] : LOCATION = Pin_179; + dac1_data[13] : LOCATION = Pin_180; + dac1_data[1] : LOCATION = Pin_166; + dac1_data[2] : LOCATION = Pin_167; + dac1_data[3] : LOCATION = Pin_168; + dac1_data[4] : LOCATION = Pin_169; + dac1_data[5] : LOCATION = Pin_170; + dac1_data[6] : LOCATION = Pin_173; + dac1_data[7] : LOCATION = Pin_174; + dac1_data[8] : LOCATION = Pin_175; + dac1_data[9] : LOCATION = Pin_176; + dac2_data[0] : LOCATION = Pin_159; + dac2_data[10] : LOCATION = Pin_163; + dac2_data[11] : LOCATION = Pin_139; + dac2_data[12] : LOCATION = Pin_164; + dac2_data[13] : LOCATION = Pin_138; + dac2_data[1] : LOCATION = Pin_158; + dac2_data[2] : LOCATION = Pin_160; + dac2_data[3] : LOCATION = Pin_156; + dac2_data[4] : LOCATION = Pin_161; + dac2_data[5] : LOCATION = Pin_144; + dac2_data[6] : LOCATION = Pin_162; + dac2_data[7] : LOCATION = Pin_141; + dac2_data[8] : LOCATION = Pin_143; + dac2_data[9] : LOCATION = Pin_140; + dac3_data[0] : LOCATION = Pin_122; + dac3_data[10] : LOCATION = Pin_134; + dac3_data[11] : LOCATION = Pin_135; + dac3_data[12] : LOCATION = Pin_136; + dac3_data[13] : LOCATION = Pin_137; + dac3_data[1] : LOCATION = Pin_123; + dac3_data[2] : LOCATION = Pin_124; + dac3_data[3] : LOCATION = Pin_125; + dac3_data[4] : LOCATION = Pin_126; + dac3_data[5] : LOCATION = Pin_127; + dac3_data[6] : LOCATION = Pin_128; + dac3_data[7] : LOCATION = Pin_131; + dac3_data[8] : LOCATION = Pin_132; + dac3_data[9] : LOCATION = Pin_133; + dac4_data[0] : LOCATION = Pin_104; + dac4_data[10] : LOCATION = Pin_118; + dac4_data[11] : LOCATION = Pin_119; + dac4_data[12] : LOCATION = Pin_120; + dac4_data[13] : LOCATION = Pin_121; + dac4_data[1] : LOCATION = Pin_105; + dac4_data[2] : LOCATION = Pin_106; + dac4_data[3] : LOCATION = Pin_107; + dac4_data[4] : LOCATION = Pin_108; + dac4_data[5] : LOCATION = Pin_113; + dac4_data[6] : LOCATION = Pin_114; + dac4_data[7] : LOCATION = Pin_115; + dac4_data[8] : LOCATION = Pin_116; + dac4_data[9] : LOCATION = Pin_117; + enable_rx : LOCATION = Pin_88; + enable_tx : LOCATION = Pin_93; + gndbus[0] : LOCATION = Pin_223; + gndbus[0] : RESERVE_PIN = "AS INPUT TRI-STATED"; + gndbus[0] : IO_STANDARD = LVTTL; + gndbus[1] : LOCATION = Pin_225; + gndbus[1] : RESERVE_PIN = "AS INPUT TRI-STATED"; + gndbus[1] : IO_STANDARD = LVTTL; + gndbus[2] : LOCATION = Pin_227; + gndbus[2] : RESERVE_PIN = "AS INPUT TRI-STATED"; + gndbus[2] : IO_STANDARD = LVTTL; + gndbus[3] : LOCATION = Pin_62; + gndbus[3] : RESERVE_PIN = "AS INPUT TRI-STATED"; + gndbus[3] : IO_STANDARD = LVTTL; + gndbus[4] : LOCATION = Pin_64; + gndbus[4] : RESERVE_PIN = "AS INPUT TRI-STATED"; + gndbus[4] : IO_STANDARD = LVTTL; + misc_pins[0] : LOCATION = Pin_87; + misc_pins[0] : IO_STANDARD = LVTTL; + misc_pins[10] : LOCATION = Pin_76; + misc_pins[10] : IO_STANDARD = LVTTL; + misc_pins[11] : LOCATION = Pin_74; + misc_pins[11] : IO_STANDARD = LVTTL; + misc_pins[1] : LOCATION = Pin_86; + misc_pins[1] : IO_STANDARD = LVTTL; + misc_pins[2] : LOCATION = Pin_85; + misc_pins[2] : IO_STANDARD = LVTTL; + misc_pins[3] : LOCATION = Pin_84; + misc_pins[3] : IO_STANDARD = LVTTL; + misc_pins[4] : LOCATION = Pin_83; + misc_pins[4] : IO_STANDARD = LVTTL; + misc_pins[5] : LOCATION = Pin_82; + misc_pins[5] : IO_STANDARD = LVTTL; + misc_pins[6] : LOCATION = Pin_79; + misc_pins[6] : IO_STANDARD = LVTTL; + misc_pins[7] : LOCATION = Pin_78; + misc_pins[7] : IO_STANDARD = LVTTL; + misc_pins[8] : LOCATION = Pin_77; + misc_pins[8] : IO_STANDARD = LVTTL; + misc_pins[9] : LOCATION = Pin_75; + misc_pins[9] : IO_STANDARD = LVTTL; + reset : LOCATION = Pin_94; + usbclk : LOCATION = Pin_55; + usbctl[0] : LOCATION = Pin_56; + usbctl[1] : LOCATION = Pin_54; + usbctl[2] : LOCATION = Pin_53; + usbctl[3] : LOCATION = Pin_58; + usbctl[4] : LOCATION = Pin_57; + usbctl[5] : LOCATION = Pin_44; + usbdata[0] : LOCATION = Pin_73; + usbdata[10] : LOCATION = Pin_41; + usbdata[11] : LOCATION = Pin_39; + usbdata[12] : LOCATION = Pin_38; + usbdata[12] : IO_STANDARD = LVTTL; + usbdata[13] : LOCATION = Pin_37; + usbdata[14] : LOCATION = Pin_24; + usbdata[15] : LOCATION = Pin_23; + usbdata[1] : LOCATION = Pin_68; + usbdata[2] : LOCATION = Pin_67; + usbdata[3] : LOCATION = Pin_66; + usbdata[4] : LOCATION = Pin_65; + usbdata[5] : LOCATION = Pin_61; + usbdata[6] : LOCATION = Pin_60; + usbdata[7] : LOCATION = Pin_59; + usbdata[8] : LOCATION = Pin_43; + usbdata[9] : LOCATION = Pin_42; + usbrdy[0] : LOCATION = Pin_45; + usbrdy[1] : LOCATION = Pin_46; + usbrdy[2] : LOCATION = Pin_47; + usbrdy[3] : LOCATION = Pin_48; + usbrdy[4] : LOCATION = Pin_49; + usbrdy[5] : LOCATION = Pin_50; + clear_status : LOCATION = Pin_99; +} diff --git a/fpga/usrp1/toplevel/mrfm/mrfm.esf b/fpga/usrp1/toplevel/mrfm/mrfm.esf new file mode 100644 index 000000000..72b84e39e --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/mrfm.esf @@ -0,0 +1,14 @@ +SIMULATOR_SETTINGS +{ + ESTIMATE_POWER_CONSUMPTION = OFF; + GLITCH_INTERVAL = 1NS; + GLITCH_DETECTION = OFF; + SIMULATION_COVERAGE = ON; + CHECK_OUTPUTS = OFF; + SETUP_HOLD_DETECTION = OFF; + POWER_ESTIMATION_START_TIME = "0 NS"; + ADD_DEFAULT_PINS_TO_SIMULATION_OUTPUT_WAVEFORMS = ON; + SIMULATION_MODE = TIMING; + START_TIME = 0NS; + USE_COMPILER_SETTINGS = mrfm; +} diff --git a/fpga/usrp1/toplevel/mrfm/mrfm.psf b/fpga/usrp1/toplevel/mrfm/mrfm.psf new file mode 100644 index 000000000..678a7faa2 --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/mrfm.psf @@ -0,0 +1,312 @@ +DEFAULT_DESIGN_ASSISTANT_SETTINGS +{ + HCPY_ALOAD_SIGNALS = OFF; + HCPY_VREF_PINS = OFF; + HCPY_CAT = OFF; + HCPY_ILLEGAL_HC_DEV_PKG = OFF; + ACLK_RULE_IMSZER_ADOMAIN = OFF; + ACLK_RULE_SZER_BTW_ACLK_DOMAIN = OFF; + ACLK_RULE_NO_SZER_ACLK_DOMAIN = OFF; + ACLK_CAT = OFF; + SIGNALRACE_RULE_ASYNCHPIN_SYNCH_CLKPIN = OFF; + SIGNALRACE_CAT = OFF; + NONSYNCHSTRUCT_RULE_LATCH_UNIDENTIFIED = OFF; + NONSYNCHSTRUCT_RULE_SRLATCH = OFF; + NONSYNCHSTRUCT_RULE_DLATCH = OFF; + NONSYNCHSTRUCT_RULE_MULTI_VIBRATOR = OFF; + NONSYNCHSTRUCT_RULE_ILLEGAL_PULSE_GEN = OFF; + NONSYNCHSTRUCT_RULE_RIPPLE_CLK = OFF; + NONSYNCHSTRUCT_RULE_DELAY_CHAIN = OFF; + NONSYNCHSTRUCT_RULE_REG_LOOP = OFF; + NONSYNCHSTRUCT_RULE_COMBLOOP = OFF; + NONSYNCHSTRUCT_CAT = OFF; + NONSYNCHSTRUCT_RULE_COMB_DRIVES_RAM_WE = OFF; + TIMING_RULE_COIN_CLKEDGE = OFF; + TIMING_RULE_SHIFT_REG = OFF; + TIMING_RULE_HIGH_FANOUTS = OFF; + TIMING_CAT = OFF; + RESET_RULE_ALL = OFF; + RESET_RULE_IMSYNCH_ASYNCH_DOMAIN = OFF; + RESET_RULE_UNSYNCH_ASYNCH_DOMAIN = OFF; + RESET_RULE_REG_ASNYCH = OFF; + RESET_RULE_COMB_ASYNCH_RESET = OFF; + RESET_RULE_IMSYNCH_EXRESET = OFF; + RESET_RULE_UNSYNCH_EXRESET = OFF; + RESET_RULE_INPINS_RESETNET = OFF; + RESET_CAT = OFF; + CLK_RULE_ALL = OFF; + CLK_RULE_MIX_EDGES = OFF; + CLK_RULE_CLKNET_CLKSPINES = OFF; + CLK_RULE_INPINS_CLKNET = OFF; + CLK_RULE_GATING_SCHEME = OFF; + CLK_RULE_INV_CLOCK = OFF; + CLK_RULE_COMB_CLOCK = OFF; + CLK_CAT = OFF; + HCPY_EXCEED_USER_IO_USAGE = OFF; + HCPY_EXCEED_RAM_USAGE = OFF; + NONSYNCHSTRUCT_RULE_ASYN_RAM = OFF; + SIGNALRACE_RULE_TRISTATE = OFF; + ASSG_RULE_MISSING_TIMING = OFF; + ASSG_RULE_MISSING_FMAX = OFF; + ASSG_CAT = OFF; +} +SYNTHESIS_FITTING_SETTINGS +{ + AUTO_SHIFT_REGISTER_RECOGNITION = ON; + AUTO_DSP_RECOGNITION = ON; + AUTO_RAM_RECOGNITION = ON; + REMOVE_DUPLICATE_LOGIC = ON; + AUTO_TURBO_BIT = ON; + AUTO_MERGE_PLLS = ON; + AUTO_OPEN_DRAIN_PINS = ON; + AUTO_PARALLEL_EXPANDERS = ON; + AUTO_FAST_OUTPUT_ENABLE_REGISTERS = OFF; + AUTO_FAST_OUTPUT_REGISTERS = OFF; + AUTO_FAST_INPUT_REGISTERS = OFF; + AUTO_CASCADE_CHAINS = ON; + AUTO_CARRY_CHAINS = ON; + AUTO_DELAY_CHAINS = ON; + MAX7000_PARALLEL_EXPANDER_CHAIN_LENGTH = 4; + PARALLEL_EXPANDER_CHAIN_LENGTH = 16; + CASCADE_CHAIN_LENGTH = 2; + STRATIX_CARRY_CHAIN_LENGTH = 70; + MERCURY_CARRY_CHAIN_LENGTH = 48; + FLEX10K_CARRY_CHAIN_LENGTH = 32; + FLEX6K_CARRY_CHAIN_LENGTH = 32; + CARRY_CHAIN_LENGTH = 48; + CARRY_OUT_PINS_LCELL_INSERT = ON; + NORMAL_LCELL_INSERT = ON; + AUTO_LCELL_INSERTION = ON; + ALLOW_XOR_GATE_USAGE = ON; + AUTO_PACKED_REGISTERS_STRATIX = NORMAL; + AUTO_PACKED_REGISTERS = OFF; + AUTO_PACKED_REG_CYCLONE = NORMAL; + FLEX10K_OPTIMIZATION_TECHNIQUE = AREA; + FLEX6K_OPTIMIZATION_TECHNIQUE = AREA; + MERCURY_OPTIMIZATION_TECHNIQUE = AREA; + APEX20K_OPTIMIZATION_TECHNIQUE = SPEED; + MAX7000_OPTIMIZATION_TECHNIQUE = SPEED; + STRATIX_OPTIMIZATION_TECHNIQUE = SPEED; + CYCLONE_OPTIMIZATION_TECHNIQUE = AREA; + FLEX10K_TECHNOLOGY_MAPPER = LUT; + FLEX6K_TECHNOLOGY_MAPPER = LUT; + MERCURY_TECHNOLOGY_MAPPER = LUT; + APEX20K_TECHNOLOGY_MAPPER = LUT; + MAX7000_TECHNOLOGY_MAPPER = "PRODUCT TERM"; + STRATIX_TECHNOLOGY_MAPPER = LUT; + AUTO_IMPLEMENT_IN_ROM = OFF; + AUTO_GLOBAL_MEMORY_CONTROLS = OFF; + AUTO_GLOBAL_REGISTER_CONTROLS = ON; + AUTO_GLOBAL_OE = ON; + AUTO_GLOBAL_CLOCK = ON; + USE_LPM_FOR_AHDL_OPERATORS = ON; + LIMIT_AHDL_INTEGERS_TO_32_BITS = OFF; + ENABLE_BUS_HOLD_CIRCUITRY = OFF; + WEAK_PULL_UP_RESISTOR = OFF; + TURBO_BIT = ON; + MAX7000_IGNORE_SOFT_BUFFERS = OFF; + IGNORE_SOFT_BUFFERS = ON; + MAX7000_IGNORE_LCELL_BUFFERS = AUTO; + IGNORE_LCELL_BUFFERS = OFF; + IGNORE_ROW_GLOBAL_BUFFERS = OFF; + IGNORE_GLOBAL_BUFFERS = OFF; + IGNORE_CASCADE_BUFFERS = OFF; + IGNORE_CARRY_BUFFERS = OFF; + REMOVE_DUPLICATE_REGISTERS = ON; + REMOVE_REDUNDANT_LOGIC_CELLS = OFF; + ALLOW_POWER_UP_DONT_CARE = ON; + PCI_IO = OFF; + NOT_GATE_PUSH_BACK = ON; + SLOW_SLEW_RATE = OFF; + DSP_BLOCK_BALANCING = AUTO; + STATE_MACHINE_PROCESSING = AUTO; +} +DEFAULT_HARDCOPY_SETTINGS +{ + HARDCOPY_EXTERNAL_CLOCK_JITTER = "0.0 NS"; +} +DEFAULT_TIMING_REQUIREMENTS +{ + INCLUDE_EXTERNAL_PIN_DELAYS_IN_FMAX_CALCULATIONS = OFF; + RUN_ALL_TIMING_ANALYSES = ON; + IGNORE_CLOCK_SETTINGS = OFF; + DEFAULT_HOLD_MULTICYCLE = "SAME AS MULTICYCLE"; + CUT_OFF_IO_PIN_FEEDBACK = ON; + CUT_OFF_CLEAR_AND_PRESET_PATHS = ON; + CUT_OFF_READ_DURING_WRITE_PATHS = ON; + CUT_OFF_PATHS_BETWEEN_CLOCK_DOMAINS = ON; + DO_MIN_ANALYSIS = ON; + DO_MIN_TIMING = OFF; + NUMBER_OF_PATHS_TO_REPORT = 200; + NUMBER_OF_DESTINATION_TO_REPORT = 10; + NUMBER_OF_SOURCES_PER_DESTINATION_TO_REPORT = 10; + MAX_SCC_SIZE = 50; +} +HDL_SETTINGS +{ + VERILOG_INPUT_VERSION = VERILOG_2001; + ENABLE_IP_DEBUG = OFF; + VHDL_INPUT_VERSION = VHDL93; + VHDL_SHOW_LMF_MAPPING_MESSAGES = OFF; +} +PROJECT_INFO(mrfm) +{ + ORIGINAL_QUARTUS_VERSION = 3.0; + PROJECT_CREATION_TIME_DATE = "00:14:04 JULY 13, 2003"; + LAST_QUARTUS_VERSION = 3.0; + SHOW_REGISTRATION_MESSAGE = ON; + USER_LIBRARIES = "e:\usrp\fpga\megacells"; +} +THIRD_PARTY_EDA_TOOLS(mrfm) +{ + EDA_DESIGN_ENTRY_SYNTHESIS_TOOL = "<NONE>"; + EDA_SIMULATION_TOOL = "<NONE>"; + EDA_TIMING_ANALYSIS_TOOL = "<NONE>"; + EDA_BOARD_DESIGN_TOOL = "<NONE>"; + EDA_FORMAL_VERIFICATION_TOOL = "<NONE>"; + EDA_RESYNTHESIS_TOOL = "<NONE>"; +} +EDA_TOOL_SETTINGS(eda_design_synthesis) +{ + EDA_INPUT_GND_NAME = GND; + EDA_INPUT_VCC_NAME = VCC; + EDA_SHOW_LMF_MAPPING_MESSAGES = OFF; + EDA_RUN_TOOL_AUTOMATICALLY = OFF; + EDA_INPUT_DATA_FORMAT = EDIF; + EDA_OUTPUT_DATA_FORMAT = NONE; + USE_GENERATED_PHYSICAL_CONSTRAINTS = ON; + RESYNTHESIS_PHYSICAL_SYNTHESIS = NORMAL; + RESYNTHESIS_OPTIMIZATION_EFFORT = NORMAL; + RESYNTHESIS_RETIMING = FULL; +} +EDA_TOOL_SETTINGS(eda_simulation) +{ + EDA_INCLUDE_VHDL_CONFIGURATION_DECLARATION = OFF; + EDA_TRUNCATE_LONG_HIERARCHY_PATHS = OFF; + EDA_MAINTAIN_DESIGN_HIERARCHY = OFF; + EDA_WRITE_DEVICE_CONTROL_PORTS = OFF; + EDA_GENERATE_FUNCTIONAL_NETLIST = OFF; + EDA_FLATTEN_BUSES = OFF; + EDA_MAP_ILLEGAL_CHARACTERS = OFF; + EDA_EXCALIBUR_ATOMS_AS_SINGLE_STRIPE = OFF; + EDA_RUN_TOOL_AUTOMATICALLY = OFF; + EDA_OUTPUT_DATA_FORMAT = NONE; + USE_GENERATED_PHYSICAL_CONSTRAINTS = ON; + RESYNTHESIS_PHYSICAL_SYNTHESIS = NORMAL; + RESYNTHESIS_OPTIMIZATION_EFFORT = NORMAL; + RESYNTHESIS_RETIMING = FULL; +} +EDA_TOOL_SETTINGS(eda_timing_analysis) +{ + EDA_INCLUDE_VHDL_CONFIGURATION_DECLARATION = OFF; + EDA_TRUNCATE_LONG_HIERARCHY_PATHS = OFF; + EDA_MAINTAIN_DESIGN_HIERARCHY = OFF; + EDA_WRITE_DEVICE_CONTROL_PORTS = OFF; + EDA_GENERATE_FUNCTIONAL_NETLIST = OFF; + EDA_FLATTEN_BUSES = OFF; + EDA_MAP_ILLEGAL_CHARACTERS = OFF; + EDA_EXCALIBUR_ATOMS_AS_SINGLE_STRIPE = OFF; + EDA_RUN_TOOL_AUTOMATICALLY = OFF; + EDA_OUTPUT_DATA_FORMAT = NONE; + EDA_LAUNCH_CMD_LINE_TOOL = OFF; + USE_GENERATED_PHYSICAL_CONSTRAINTS = ON; + RESYNTHESIS_PHYSICAL_SYNTHESIS = NORMAL; + RESYNTHESIS_OPTIMIZATION_EFFORT = NORMAL; + RESYNTHESIS_RETIMING = FULL; +} +EDA_TOOL_SETTINGS(eda_board_design) +{ + EDA_INCLUDE_VHDL_CONFIGURATION_DECLARATION = OFF; + EDA_TRUNCATE_LONG_HIERARCHY_PATHS = OFF; + EDA_MAINTAIN_DESIGN_HIERARCHY = OFF; + EDA_WRITE_DEVICE_CONTROL_PORTS = OFF; + EDA_GENERATE_FUNCTIONAL_NETLIST = OFF; + EDA_FLATTEN_BUSES = OFF; + EDA_MAP_ILLEGAL_CHARACTERS = OFF; + EDA_EXCALIBUR_ATOMS_AS_SINGLE_STRIPE = OFF; + EDA_RUN_TOOL_AUTOMATICALLY = OFF; + EDA_OUTPUT_DATA_FORMAT = NONE; + USE_GENERATED_PHYSICAL_CONSTRAINTS = ON; + RESYNTHESIS_PHYSICAL_SYNTHESIS = NORMAL; + RESYNTHESIS_OPTIMIZATION_EFFORT = NORMAL; + RESYNTHESIS_RETIMING = FULL; +} +EDA_TOOL_SETTINGS(eda_formal_verification) +{ + EDA_INCLUDE_VHDL_CONFIGURATION_DECLARATION = OFF; + EDA_TRUNCATE_LONG_HIERARCHY_PATHS = OFF; + EDA_MAINTAIN_DESIGN_HIERARCHY = OFF; + EDA_WRITE_DEVICE_CONTROL_PORTS = OFF; + EDA_GENERATE_FUNCTIONAL_NETLIST = OFF; + EDA_FLATTEN_BUSES = OFF; + EDA_MAP_ILLEGAL_CHARACTERS = OFF; + EDA_EXCALIBUR_ATOMS_AS_SINGLE_STRIPE = OFF; + EDA_RUN_TOOL_AUTOMATICALLY = OFF; + EDA_OUTPUT_DATA_FORMAT = NONE; + USE_GENERATED_PHYSICAL_CONSTRAINTS = ON; + RESYNTHESIS_PHYSICAL_SYNTHESIS = NORMAL; + RESYNTHESIS_OPTIMIZATION_EFFORT = NORMAL; + RESYNTHESIS_RETIMING = FULL; +} +EDA_TOOL_SETTINGS(eda_palace) +{ + EDA_INCLUDE_VHDL_CONFIGURATION_DECLARATION = OFF; + EDA_TRUNCATE_LONG_HIERARCHY_PATHS = OFF; + EDA_MAINTAIN_DESIGN_HIERARCHY = OFF; + EDA_WRITE_DEVICE_CONTROL_PORTS = OFF; + EDA_GENERATE_FUNCTIONAL_NETLIST = OFF; + EDA_FLATTEN_BUSES = OFF; + EDA_MAP_ILLEGAL_CHARACTERS = OFF; + EDA_EXCALIBUR_ATOMS_AS_SINGLE_STRIPE = OFF; + EDA_RUN_TOOL_AUTOMATICALLY = OFF; + EDA_OUTPUT_DATA_FORMAT = NONE; + RESYNTHESIS_RETIMING = FULL; + RESYNTHESIS_PHYSICAL_SYNTHESIS = NORMAL; + RESYNTHESIS_OPTIMIZATION_EFFORT = NORMAL; + USE_GENERATED_PHYSICAL_CONSTRAINTS = ON; +} +CLOCK(clk_120mhz) +{ + FMAX_REQUIREMENT = "120.0 MHz"; + INCLUDE_EXTERNAL_PIN_DELAYS_IN_FMAX_CALCULATIONS = OFF; + DUTY_CYCLE = 50; + DIVIDE_BASE_CLOCK_PERIOD_BY = 1; + MULTIPLY_BASE_CLOCK_PERIOD_BY = 1; + INVERT_BASE_CLOCK = OFF; +} +CLOCK(usbclk) +{ + FMAX_REQUIREMENT = "48.0 MHz"; + INCLUDE_EXTERNAL_PIN_DELAYS_IN_FMAX_CALCULATIONS = OFF; + DUTY_CYCLE = 50; + DIVIDE_BASE_CLOCK_PERIOD_BY = 1; + MULTIPLY_BASE_CLOCK_PERIOD_BY = 1; + INVERT_BASE_CLOCK = OFF; +} +CLOCK(SCLK) +{ + FMAX_REQUIREMENT = "1.0 MHz"; + INCLUDE_EXTERNAL_PIN_DELAYS_IN_FMAX_CALCULATIONS = OFF; + DUTY_CYCLE = 50; + DIVIDE_BASE_CLOCK_PERIOD_BY = 1; + MULTIPLY_BASE_CLOCK_PERIOD_BY = 1; + INVERT_BASE_CLOCK = OFF; +} +CLOCK(adclk0) +{ + FMAX_REQUIREMENT = "60.0 MHz"; + INCLUDE_EXTERNAL_PIN_DELAYS_IN_FMAX_CALCULATIONS = OFF; + DUTY_CYCLE = 50; + DIVIDE_BASE_CLOCK_PERIOD_BY = 1; + MULTIPLY_BASE_CLOCK_PERIOD_BY = 1; + INVERT_BASE_CLOCK = OFF; +} +CLOCK(adclk1) +{ + FMAX_REQUIREMENT = "60.0 MHz"; + INCLUDE_EXTERNAL_PIN_DELAYS_IN_FMAX_CALCULATIONS = OFF; + DUTY_CYCLE = 50; + DIVIDE_BASE_CLOCK_PERIOD_BY = 1; + MULTIPLY_BASE_CLOCK_PERIOD_BY = 1; + INVERT_BASE_CLOCK = OFF; +} diff --git a/fpga/usrp1/toplevel/mrfm/mrfm.py b/fpga/usrp1/toplevel/mrfm/mrfm.py new file mode 100644 index 000000000..100db69eb --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/mrfm.py @@ -0,0 +1,129 @@ +#!/usr/bin/env python +# +# This is mrfm_fft_sos.py +# Modification of Matt's mrfm_fft.py that reads filter coefs from file +# +# Copyright 2004,2005 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# GNU Radio is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# + +from gnuradio import gr, gru +from gnuradio import usrp + +class source_c(usrp.source_c): + def __init__(self,fpga_filename): + usrp.source_c.__init__(self,which=0, decim_rate=64, nchan=2, mux=0x32103210, mode=0, + fpga_filename=fpga_filename) + + self._write_9862(0,2,0x80) # Bypass ADC buffer, minimum gain + self._write_9862(0,3,0x80) # Bypass ADC buffer, minimum gain + + self._write_9862(0,8,0) # TX PWR Down + self._write_9862(0,10,0) # DAC offset + self._write_9862(0,11,0) # DAC offset + self._write_9862(0,14,0x80) # gain + self._write_9862(0,16,0xff) # pga + self._write_9862(0,18,0x0c) # TX IF + self._write_9862(0,19,0x01) # TX Digital + self._write_9862(0,20,0x00) # TX Mod + + # max/min values are +/-2, so scale is set to make 2 = 32767 + + self._write_fpga_reg(69,0x0e) # debug mux + self._write_fpga_reg(5,-1) + self._write_fpga_reg(7,-1) + self._write_oe(0,0xffff, 0xffff) + self._write_oe(1,0xffff, 0xffff) + self._write_fpga_reg(14,0xf) + + self.decim = None + + def set_coeffs(self,frac_bits,b20,b10,b00,a20,a10,b21,b11,b01,a21,a11): + def make_val(address,value): + return (address << 16) | (value & 0xffff) + + # gain, scale already included in a's and b's from file + + self._write_fpga_reg(67,make_val(1,b20)) + self._write_fpga_reg(67,make_val(2,b10)) + self._write_fpga_reg(67,make_val(3,b00)) + self._write_fpga_reg(67,make_val(4,a20)) + self._write_fpga_reg(67,make_val(5,a10)) + + self._write_fpga_reg(67,make_val(7,b21)) + self._write_fpga_reg(67,make_val(8,b11)) + self._write_fpga_reg(67,make_val(9,b01)) + self._write_fpga_reg(67,make_val(10,a21)) + self._write_fpga_reg(67,make_val(11,a11)) + + self._write_fpga_reg(68,frac_bits) # Shift + + print "Biquad 0 : b2=%d b1=%d b0=%d a2=%d a1=%d" % (b20,b10,b00,a20,a10) + print "Biquad 1 : b2=%d b1=%d b0=%d a2=%d a1=%d" % (b21,b11,b01,a21,a11) + + def set_decim_rate(self,rate=None): + i=2 + turn=1 + a=1 + b=1 + while (rate>1) and (i<257): + if (rate/i) * i == rate: + if turn == 1: + if a*i<257: + a = a * i + turn = 0 + elif b*i<257: + b = b * i + turn = 0 + else: + print "Failed to set DECIMATOR" + return self.decim + elif b*i<257: + b = b * i + turn = 1 + elif a*i<257: + a = a * i + turn = 1 + else: + print "Failed to set DECIMATOR" + return self.decim + rate=rate/i + continue + i = i + 1 + if rate > 1: + print "Failed to set DECIMATOR" + return self.decim + else: + self.decim = a*b + print "a = %d b = %d" % (a,b) + self._write_fpga_reg(64,(a-1)*256+(b-1)) # Set actual decimation + + def decim_rate(self): + return self.decim + + def set_center_freq(self,freq): + self._write_fpga_reg(65,int(-freq/64e6*65536*65536)) # set center freq + + def set_compensator(self,a11,a12,a21,a22,shift): + self._write_fpga_reg(70,a11) + self._write_fpga_reg(71,a12) + self._write_fpga_reg(72,a21) + self._write_fpga_reg(73,a22) + self._write_fpga_reg(74,shift) # comp shift + diff --git a/fpga/usrp1/toplevel/mrfm/mrfm.qpf b/fpga/usrp1/toplevel/mrfm/mrfm.qpf new file mode 100644 index 000000000..959140875 --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/mrfm.qpf @@ -0,0 +1,29 @@ +# Copyright (C) 1991-2004 Altera Corporation +# Any megafunction design, and related netlist (encrypted or decrypted), +# support information, device programming or simulation file, and any other +# associated documentation or information provided by Altera or a partner +# under Altera's Megafunction Partnership Program may be used only +# to program PLD devices (but not masked PLD devices) from Altera. Any +# other use of such megafunction design, netlist, support information, +# device programming or simulation file, or any other related documentation +# or information is prohibited for any other purpose, including, but not +# limited to modification, reverse engineering, de-compiling, or use with +# any other silicon devices, unless such use is explicitly licensed under +# a separate agreement with Altera or a megafunction partner. Title to the +# intellectual property, including patents, copyrights, trademarks, trade +# secrets, or maskworks, embodied in any such megafunction design, netlist, +# support information, device programming or simulation file, or any other +# related documentation or information provided by Altera or a megafunction +# partner, remains with Altera, the megafunction partner, or their respective +# licensors. No other licenses, including any licenses needed under any third +# party's intellectual property, are provided herein. + + + +QUARTUS_VERSION = "4.0" +DATE = "17:10:11 December 20, 2004" + + +# Active Revisions + +PROJECT_REVISION = "mrfm" diff --git a/fpga/usrp1/toplevel/mrfm/mrfm.qsf b/fpga/usrp1/toplevel/mrfm/mrfm.qsf new file mode 100644 index 000000000..ba1ae0223 --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/mrfm.qsf @@ -0,0 +1,411 @@ +# Copyright (C) 1991-2005 Altera Corporation +# Your use of Altera Corporation's design tools, logic functions +# and other software and tools, and its AMPP partner logic +# functions, and any output files any of the foregoing +# (including device programming or simulation files), and any +# associated documentation or information are expressly subject +# to the terms and conditions of the Altera Program License +# Subscription Agreement, Altera MegaCore Function License +# Agreement, or other applicable license agreement, including, +# without limitation, that your use is for the sole purpose of +# programming logic devices manufactured by Altera and sold by +# Altera or its authorized distributors. Please refer to the +# applicable agreement for further details. + + +# The default values for assignments are stored in the file +# mrfm_assignment_defaults.qdf +# If this file doesn't exist, and for assignments not listed, see file +# assignment_defaults.qdf + +# Altera recommends that you do not modify this file. This +# file is updated automatically by the Quartus II software +# and any changes you make may be lost or overwritten. + + +# Project-Wide Assignments +# ======================== +set_global_assignment -name ORIGINAL_QUARTUS_VERSION 3.0 +set_global_assignment -name PROJECT_CREATION_TIME_DATE "00:14:04 JULY 13, 2003" +set_global_assignment -name LAST_QUARTUS_VERSION "5.1 SP2" + +# Pin & Location Assignments +# ========================== +set_global_assignment -name RESERVE_PIN "AS INPUT TRI-STATED" +set_location_assignment PIN_29 -to SCLK +set_location_assignment PIN_117 -to SDI +set_location_assignment PIN_28 -to usbclk +set_location_assignment PIN_107 -to usbctl[0] +set_location_assignment PIN_106 -to usbctl[1] +set_location_assignment PIN_105 -to usbctl[2] +set_location_assignment PIN_100 -to usbdata[0] +set_location_assignment PIN_84 -to usbdata[10] +set_location_assignment PIN_83 -to usbdata[11] +set_location_assignment PIN_82 -to usbdata[12] +set_location_assignment PIN_79 -to usbdata[13] +set_location_assignment PIN_78 -to usbdata[14] +set_location_assignment PIN_77 -to usbdata[15] +set_location_assignment PIN_99 -to usbdata[1] +set_location_assignment PIN_98 -to usbdata[2] +set_location_assignment PIN_95 -to usbdata[3] +set_location_assignment PIN_94 -to usbdata[4] +set_location_assignment PIN_93 -to usbdata[5] +set_location_assignment PIN_88 -to usbdata[6] +set_location_assignment PIN_87 -to usbdata[7] +set_location_assignment PIN_86 -to usbdata[8] +set_location_assignment PIN_85 -to usbdata[9] +set_location_assignment PIN_104 -to usbrdy[0] +set_location_assignment PIN_101 -to usbrdy[1] +set_location_assignment PIN_76 -to FX2_1 +set_location_assignment PIN_75 -to FX2_2 +set_location_assignment PIN_74 -to FX2_3 +set_location_assignment PIN_116 -to io_rx_a[0] +set_location_assignment PIN_115 -to io_rx_a[1] +set_location_assignment PIN_114 -to io_rx_a[2] +set_location_assignment PIN_113 -to io_rx_a[3] +set_location_assignment PIN_108 -to io_rx_a[4] +set_location_assignment PIN_195 -to io_rx_a[5] +set_location_assignment PIN_196 -to io_rx_a[6] +set_location_assignment PIN_197 -to io_rx_a[7] +set_location_assignment PIN_200 -to io_rx_a[8] +set_location_assignment PIN_201 -to io_rx_a[9] +set_location_assignment PIN_202 -to io_rx_a[10] +set_location_assignment PIN_203 -to io_rx_a[11] +set_location_assignment PIN_206 -to io_rx_a[12] +set_location_assignment PIN_207 -to io_rx_a[13] +set_location_assignment PIN_208 -to io_rx_a[14] +set_location_assignment PIN_214 -to io_rx_b[0] +set_location_assignment PIN_215 -to io_rx_b[1] +set_location_assignment PIN_216 -to io_rx_b[2] +set_location_assignment PIN_217 -to io_rx_b[3] +set_location_assignment PIN_218 -to io_rx_b[4] +set_location_assignment PIN_219 -to io_rx_b[5] +set_location_assignment PIN_222 -to io_rx_b[6] +set_location_assignment PIN_223 -to io_rx_b[7] +set_location_assignment PIN_224 -to io_rx_b[8] +set_location_assignment PIN_225 -to io_rx_b[9] +set_location_assignment PIN_226 -to io_rx_b[10] +set_location_assignment PIN_227 -to io_rx_b[11] +set_location_assignment PIN_228 -to io_rx_b[12] +set_location_assignment PIN_233 -to io_rx_b[13] +set_location_assignment PIN_234 -to io_rx_b[14] +set_location_assignment PIN_175 -to io_tx_a[0] +set_location_assignment PIN_176 -to io_tx_a[1] +set_location_assignment PIN_177 -to io_tx_a[2] +set_location_assignment PIN_178 -to io_tx_a[3] +set_location_assignment PIN_179 -to io_tx_a[4] +set_location_assignment PIN_180 -to io_tx_a[5] +set_location_assignment PIN_181 -to io_tx_a[6] +set_location_assignment PIN_182 -to io_tx_a[7] +set_location_assignment PIN_183 -to io_tx_a[8] +set_location_assignment PIN_184 -to io_tx_a[9] +set_location_assignment PIN_185 -to io_tx_a[10] +set_location_assignment PIN_186 -to io_tx_a[11] +set_location_assignment PIN_187 -to io_tx_a[12] +set_location_assignment PIN_188 -to io_tx_a[13] +set_location_assignment PIN_193 -to io_tx_a[14] +set_location_assignment PIN_73 -to io_tx_b[0] +set_location_assignment PIN_68 -to io_tx_b[1] +set_location_assignment PIN_67 -to io_tx_b[2] +set_location_assignment PIN_66 -to io_tx_b[3] +set_location_assignment PIN_65 -to io_tx_b[4] +set_location_assignment PIN_64 -to io_tx_b[5] +set_location_assignment PIN_63 -to io_tx_b[6] +set_location_assignment PIN_62 -to io_tx_b[7] +set_location_assignment PIN_61 -to io_tx_b[8] +set_location_assignment PIN_60 -to io_tx_b[9] +set_location_assignment PIN_59 -to io_tx_b[10] +set_location_assignment PIN_58 -to io_tx_b[11] +set_location_assignment PIN_57 -to io_tx_b[12] +set_location_assignment PIN_56 -to io_tx_b[13] +set_location_assignment PIN_55 -to io_tx_b[14] +set_location_assignment PIN_152 -to master_clk +set_location_assignment PIN_144 -to rx_a_a[0] +set_location_assignment PIN_143 -to rx_a_a[1] +set_location_assignment PIN_141 -to rx_a_a[2] +set_location_assignment PIN_140 -to rx_a_a[3] +set_location_assignment PIN_139 -to rx_a_a[4] +set_location_assignment PIN_138 -to rx_a_a[5] +set_location_assignment PIN_137 -to rx_a_a[6] +set_location_assignment PIN_136 -to rx_a_a[7] +set_location_assignment PIN_135 -to rx_a_a[8] +set_location_assignment PIN_134 -to rx_a_a[9] +set_location_assignment PIN_133 -to rx_a_a[10] +set_location_assignment PIN_132 -to rx_a_a[11] +set_location_assignment PIN_23 -to rx_a_b[0] +set_location_assignment PIN_21 -to rx_a_b[1] +set_location_assignment PIN_20 -to rx_a_b[2] +set_location_assignment PIN_19 -to rx_a_b[3] +set_location_assignment PIN_18 -to rx_a_b[4] +set_location_assignment PIN_17 -to rx_a_b[5] +set_location_assignment PIN_16 -to rx_a_b[6] +set_location_assignment PIN_15 -to rx_a_b[7] +set_location_assignment PIN_14 -to rx_a_b[8] +set_location_assignment PIN_13 -to rx_a_b[9] +set_location_assignment PIN_12 -to rx_a_b[10] +set_location_assignment PIN_11 -to rx_a_b[11] +set_location_assignment PIN_131 -to rx_b_a[0] +set_location_assignment PIN_128 -to rx_b_a[1] +set_location_assignment PIN_127 -to rx_b_a[2] +set_location_assignment PIN_126 -to rx_b_a[3] +set_location_assignment PIN_125 -to rx_b_a[4] +set_location_assignment PIN_124 -to rx_b_a[5] +set_location_assignment PIN_123 -to rx_b_a[6] +set_location_assignment PIN_122 -to rx_b_a[7] +set_location_assignment PIN_121 -to rx_b_a[8] +set_location_assignment PIN_120 -to rx_b_a[9] +set_location_assignment PIN_119 -to rx_b_a[10] +set_location_assignment PIN_118 -to rx_b_a[11] +set_location_assignment PIN_8 -to rx_b_b[0] +set_location_assignment PIN_7 -to rx_b_b[1] +set_location_assignment PIN_6 -to rx_b_b[2] +set_location_assignment PIN_5 -to rx_b_b[3] +set_location_assignment PIN_4 -to rx_b_b[4] +set_location_assignment PIN_3 -to rx_b_b[5] +set_location_assignment PIN_2 -to rx_b_b[6] +set_location_assignment PIN_240 -to rx_b_b[7] +set_location_assignment PIN_239 -to rx_b_b[8] +set_location_assignment PIN_238 -to rx_b_b[9] +set_location_assignment PIN_237 -to rx_b_b[10] +set_location_assignment PIN_236 -to rx_b_b[11] +set_location_assignment PIN_156 -to SDO +set_location_assignment PIN_153 -to SEN_FPGA +set_location_assignment PIN_159 -to tx_a[0] +set_location_assignment PIN_160 -to tx_a[1] +set_location_assignment PIN_161 -to tx_a[2] +set_location_assignment PIN_162 -to tx_a[3] +set_location_assignment PIN_163 -to tx_a[4] +set_location_assignment PIN_164 -to tx_a[5] +set_location_assignment PIN_165 -to tx_a[6] +set_location_assignment PIN_166 -to tx_a[7] +set_location_assignment PIN_167 -to tx_a[8] +set_location_assignment PIN_168 -to tx_a[9] +set_location_assignment PIN_169 -to tx_a[10] +set_location_assignment PIN_170 -to tx_a[11] +set_location_assignment PIN_173 -to tx_a[12] +set_location_assignment PIN_174 -to tx_a[13] +set_location_assignment PIN_38 -to tx_b[0] +set_location_assignment PIN_39 -to tx_b[1] +set_location_assignment PIN_41 -to tx_b[2] +set_location_assignment PIN_42 -to tx_b[3] +set_location_assignment PIN_43 -to tx_b[4] +set_location_assignment PIN_44 -to tx_b[5] +set_location_assignment PIN_45 -to tx_b[6] +set_location_assignment PIN_46 -to tx_b[7] +set_location_assignment PIN_47 -to tx_b[8] +set_location_assignment PIN_48 -to tx_b[9] +set_location_assignment PIN_49 -to tx_b[10] +set_location_assignment PIN_50 -to tx_b[11] +set_location_assignment PIN_53 -to tx_b[12] +set_location_assignment PIN_54 -to tx_b[13] +set_location_assignment PIN_158 -to TXSYNC_A +set_location_assignment PIN_37 -to TXSYNC_B +set_location_assignment PIN_235 -to io_rx_b[15] +set_location_assignment PIN_24 -to io_tx_b[15] +set_location_assignment PIN_213 -to io_rx_a[15] +set_location_assignment PIN_194 -to io_tx_a[15] +set_location_assignment PIN_1 -to MYSTERY_SIGNAL + +# Timing Assignments +# ================== +set_global_assignment -name INCLUDE_EXTERNAL_PIN_DELAYS_IN_FMAX_CALCULATIONS OFF + +# Analysis & Synthesis Assignments +# ================================ +set_global_assignment -name SAVE_DISK_SPACE OFF +set_global_assignment -name DEVICE_FILTER_PACKAGE "ANY QFP" +set_global_assignment -name DEVICE_FILTER_PIN_COUNT 240 +set_global_assignment -name EDA_DESIGN_ENTRY_SYNTHESIS_TOOL "<None>" +set_global_assignment -name FAMILY Cyclone +set_global_assignment -name CYCLONE_OPTIMIZATION_TECHNIQUE SPEED +set_global_assignment -name STRATIX_OPTIMIZATION_TECHNIQUE SPEED +set_global_assignment -name APEX20K_OPTIMIZATION_TECHNIQUE SPEED +set_global_assignment -name TOP_LEVEL_ENTITY mrfm +set_global_assignment -name VHDL_SHOW_LMF_MAPPING_MESSAGES OFF +set_global_assignment -name USER_LIBRARIES "e:\\usrp\\fpga\\megacells" +set_global_assignment -name AUTO_ENABLE_SMART_COMPILE ON + +# Fitter Assignments +# ================== +set_global_assignment -name DEVICE EP1C12Q240C8 +set_global_assignment -name CYCLONE_CONFIGURATION_SCHEME "PASSIVE SERIAL" +set_global_assignment -name RESERVE_ALL_UNUSED_PINS "AS INPUT TRI-STATED" +set_global_assignment -name OPTIMIZE_HOLD_TIMING OFF +set_global_assignment -name OPTIMIZE_TIMING "NORMAL COMPILATION" +set_global_assignment -name PHYSICAL_SYNTHESIS_COMBO_LOGIC ON +set_global_assignment -name PHYSICAL_SYNTHESIS_REGISTER_DUPLICATION ON +set_global_assignment -name PHYSICAL_SYNTHESIS_REGISTER_RETIMING ON +set_global_assignment -name IO_PLACEMENT_OPTIMIZATION OFF +set_global_assignment -name PHYSICAL_SYNTHESIS_EFFORT EXTRA +set_global_assignment -name INC_PLC_MODE OFF +set_global_assignment -name ROUTING_BACK_ANNOTATION_MODE OFF +set_instance_assignment -name IO_STANDARD LVTTL -to usbdata[12] +set_global_assignment -name STRATIX_DEVICE_IO_STANDARD LVTTL +set_global_assignment -name ERROR_CHECK_FREQUENCY_DIVISOR 1 + +# Timing Analysis Assignments +# =========================== +set_global_assignment -name MAX_SCC_SIZE 50 + +# EDA Netlist Writer Assignments +# ============================== +set_global_assignment -name EDA_SIMULATION_TOOL "<None>" +set_global_assignment -name EDA_TIMING_ANALYSIS_TOOL "<NONE>" +set_global_assignment -name EDA_BOARD_DESIGN_TOOL "<NONE>" +set_global_assignment -name EDA_FORMAL_VERIFICATION_TOOL "<NONE>" +set_global_assignment -name EDA_RESYNTHESIS_TOOL "<NONE>" + +# Assembler Assignments +# ===================== +set_global_assignment -name USE_CONFIGURATION_DEVICE OFF +set_global_assignment -name GENERATE_RBF_FILE ON +set_global_assignment -name RESERVE_ALL_UNUSED_PINS_NO_OUTPUT_GND "AS INPUT TRI-STATED" +set_global_assignment -name AUTO_RESTART_CONFIGURATION OFF + +# Simulator Assignments +# ===================== +set_global_assignment -name START_TIME "0 ns" +set_global_assignment -name GLITCH_INTERVAL "1 ns" + +# Design Assistant Assignments +# ============================ +set_global_assignment -name DRC_REPORT_TOP_FANOUT OFF +set_global_assignment -name DRC_REPORT_FANOUT_EXCEEDING OFF +set_global_assignment -name ASSG_CAT OFF +set_global_assignment -name ASSG_RULE_MISSING_FMAX OFF +set_global_assignment -name ASSG_RULE_MISSING_TIMING OFF +set_global_assignment -name NONSYNCHSTRUCT_RULE_ASYN_RAM OFF +set_global_assignment -name CLK_CAT OFF +set_global_assignment -name CLK_RULE_COMB_CLOCK OFF +set_global_assignment -name CLK_RULE_INV_CLOCK OFF +set_global_assignment -name CLK_RULE_GATING_SCHEME OFF +set_global_assignment -name CLK_RULE_INPINS_CLKNET OFF +set_global_assignment -name CLK_RULE_CLKNET_CLKSPINES OFF +set_global_assignment -name CLK_RULE_MIX_EDGES OFF +set_global_assignment -name RESET_CAT OFF +set_global_assignment -name RESET_RULE_INPINS_RESETNET OFF +set_global_assignment -name RESET_RULE_UNSYNCH_EXRESET OFF +set_global_assignment -name RESET_RULE_IMSYNCH_EXRESET OFF +set_global_assignment -name RESET_RULE_COMB_ASYNCH_RESET OFF +set_global_assignment -name RESET_RULE_UNSYNCH_ASYNCH_DOMAIN OFF +set_global_assignment -name RESET_RULE_IMSYNCH_ASYNCH_DOMAIN OFF +set_global_assignment -name TIMING_CAT OFF +set_global_assignment -name TIMING_RULE_SHIFT_REG OFF +set_global_assignment -name TIMING_RULE_COIN_CLKEDGE OFF +set_global_assignment -name NONSYNCHSTRUCT_RULE_COMB_DRIVES_RAM_WE OFF +set_global_assignment -name NONSYNCHSTRUCT_CAT OFF +set_global_assignment -name NONSYNCHSTRUCT_RULE_COMBLOOP OFF +set_global_assignment -name NONSYNCHSTRUCT_RULE_REG_LOOP OFF +set_global_assignment -name NONSYNCHSTRUCT_RULE_DELAY_CHAIN OFF +set_global_assignment -name NONSYNCHSTRUCT_RULE_RIPPLE_CLK OFF +set_global_assignment -name NONSYNCHSTRUCT_RULE_ILLEGAL_PULSE_GEN OFF +set_global_assignment -name NONSYNCHSTRUCT_RULE_MULTI_VIBRATOR OFF +set_global_assignment -name NONSYNCHSTRUCT_RULE_SRLATCH OFF +set_global_assignment -name NONSYNCHSTRUCT_RULE_LATCH_UNIDENTIFIED OFF +set_global_assignment -name SIGNALRACE_CAT OFF +set_global_assignment -name ACLK_CAT OFF +set_global_assignment -name ACLK_RULE_NO_SZER_ACLK_DOMAIN OFF +set_global_assignment -name ACLK_RULE_SZER_BTW_ACLK_DOMAIN OFF +set_global_assignment -name ACLK_RULE_IMSZER_ADOMAIN OFF +set_global_assignment -name HCPY_CAT OFF +set_global_assignment -name HCPY_VREF_PINS OFF + +# SignalTap II Assignments +# ======================== +set_global_assignment -name HUB_ENTITY_NAME SLD_HUB +set_global_assignment -name HUB_INSTANCE_NAME SLD_HUB_INST +set_global_assignment -name ENABLE_SIGNALTAP OFF + +# LogicLock Region Assignments +# ============================ +set_global_assignment -name LOGICLOCK_INCREMENTAL_COMPILE_ASSIGNMENT OFF + +# ----------------- +# start CLOCK(SCLK) + + # Timing Assignments + # ================== +set_global_assignment -name DUTY_CYCLE 50 -section_id SCLK +set_global_assignment -name FMAX_REQUIREMENT "1 MHz" -section_id SCLK +set_global_assignment -name INCLUDE_EXTERNAL_PIN_DELAYS_IN_FMAX_CALCULATIONS OFF -section_id SCLK + +# end CLOCK(SCLK) +# --------------- + +# ----------------------- +# start CLOCK(master_clk) + + # Timing Assignments + # ================== +set_global_assignment -name DUTY_CYCLE 50 -section_id master_clk +set_global_assignment -name FMAX_REQUIREMENT "64 MHz" -section_id master_clk +set_global_assignment -name INCLUDE_EXTERNAL_PIN_DELAYS_IN_FMAX_CALCULATIONS OFF -section_id master_clk + +# end CLOCK(master_clk) +# --------------------- + +# ------------------- +# start CLOCK(usbclk) + + # Timing Assignments + # ================== +set_global_assignment -name DUTY_CYCLE 50 -section_id usbclk +set_global_assignment -name FMAX_REQUIREMENT "48 MHz" -section_id usbclk +set_global_assignment -name INCLUDE_EXTERNAL_PIN_DELAYS_IN_FMAX_CALCULATIONS OFF -section_id usbclk + +# end CLOCK(usbclk) +# ----------------- + +# ---------------------- +# start ENTITY(mrfm) + + # Timing Assignments + # ================== +set_instance_assignment -name CLOCK_SETTINGS SCLK -to SCLK +set_instance_assignment -name CLOCK_SETTINGS usbclk -to usbclk +set_instance_assignment -name CLOCK_SETTINGS master_clk -to master_clk + +# end ENTITY(mrfm) +# -------------------- + + +set_global_assignment -name PHYSICAL_SYNTHESIS_ASYNCHRONOUS_SIGNAL_PIPELINING ON +set_global_assignment -name SMART_RECOMPILE ON +set_global_assignment -name VERILOG_FILE mrfm.vh +set_global_assignment -name VERILOG_FILE biquad_2stage.v +set_global_assignment -name VERILOG_FILE mrfm_compensator.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/ram16.v +set_global_assignment -name VERILOG_FILE mrfm_proc.v +set_global_assignment -name VERILOG_FILE ../../megacells/fifo_4k.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/hb/acc.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/hb/mult.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/hb/ram16_2sum.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/hb/coeff_rom.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/hb/halfband_decim.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/hb/mac.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/hb/coeff_ram.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/tx_chain.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/rx_dcoffset.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/adc_interface.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/io_pins.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/setting_reg.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/bidir_reg.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/cic_int_shifter.v +set_global_assignment -name VERILOG_FILE ../../megacells/clk_doubler.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/gen_sync.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/master_control.v +set_global_assignment -name VERILOG_FILE ../../megacells/fifo_2k.v +set_global_assignment -name VERILOG_FILE ../../megacells/bustri.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/rx_buffer.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/tx_buffer.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/phase_acc.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/cic_interp.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/cic_decim.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/cordic_stage.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/cordic.v +set_global_assignment -name VERILOG_FILE mrfm.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/clk_divider.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/serial_io.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/strobe_gen.v +set_global_assignment -name VERILOG_FILE ../../sdr_lib/sign_extend.v +set_global_assignment -name FITTER_EFFORT "STANDARD FIT"
\ No newline at end of file diff --git a/fpga/usrp1/toplevel/mrfm/mrfm.v b/fpga/usrp1/toplevel/mrfm/mrfm.v new file mode 100644 index 000000000..6b7442ef3 --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/mrfm.v @@ -0,0 +1,199 @@ +// -*- verilog -*- +// +// USRP - Universal Software Radio Peripheral +// +// Copyright (C) 2006 Matt Ettus +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301 USA +// + +// Top level module for a full setup with DUCs and DDCs + +// Uncomment the following to include optional circuitry + +`include "mrfm.vh" +`include "../../common/fpga_regs_common.v" +`include "../../common/fpga_regs_standard.v" + +module mrfm +(output MYSTERY_SIGNAL, + input master_clk, + input SCLK, + input SDI, + inout SDO, + input SEN_FPGA, + + input FX2_1, + output FX2_2, + output FX2_3, + + input wire [11:0] rx_a_a, + input wire [11:0] rx_b_a, + input wire [11:0] rx_a_b, + input wire [11:0] rx_b_b, + + output wire [13:0] tx_a, + output wire [13:0] tx_b, + + output wire TXSYNC_A, + output wire TXSYNC_B, + + // USB interface + input usbclk, + input wire [2:0] usbctl, + output wire [1:0] usbrdy, + inout [15:0] usbdata, // NB Careful, inout + + // These are the general purpose i/o's that go to the daughterboard slots + inout wire [15:0] io_tx_a, + inout wire [15:0] io_tx_b, + inout wire [15:0] io_rx_a, + inout wire [15:0] io_rx_b + ); + wire [15:0] debugdata,debugctrl; + assign MYSTERY_SIGNAL = 1'b0; + + wire clk64; + + wire WR = usbctl[0]; + wire RD = usbctl[1]; + wire OE = usbctl[2]; + + wire have_space, have_pkt_rdy; + assign usbrdy[0] = have_space; + assign usbrdy[1] = have_pkt_rdy; + + wire tx_underrun, rx_overrun; + wire clear_status = FX2_1; + assign FX2_2 = rx_overrun; + assign FX2_3 = tx_underrun; + + wire [15:0] usbdata_out; + + wire [3:0] dac0mux,dac1mux,dac2mux,dac3mux; + + wire tx_realsignals; + wire [3:0] rx_numchan; + + wire [15:0] tx_debugbus, rx_debugbus; + + wire enable_tx, enable_rx; + wire tx_dsp_reset, rx_dsp_reset, tx_bus_reset, rx_bus_reset; + wire [7:0] settings; + + // Tri-state bus macro + bustri bustri( .data(usbdata_out),.enabledt(OE),.tridata(usbdata) ); + + assign clk64 = master_clk; + + wire [15:0] ch0tx,ch1tx,ch2tx,ch3tx; + wire [15:0] ch0rx,ch1rx,ch2rx,ch3rx,ch4rx,ch5rx,ch6rx,ch7rx; + + wire serial_strobe; + wire [6:0] serial_addr; + wire [31:0] serial_data; + + ///////////////////////////////////////////////////////////////////////////////////////////////////// + + setting_reg #(`FR_TX_MUX) + sr_txmux(.clock(clk64),.reset(tx_dsp_reset),.strobe(serial_strobe),.addr(serial_addr),.in(serial_data), + .out({dac3mux,dac2mux,dac1mux,dac0mux,tx_realsignals,tx_numchan})); + + ////////////////////////////////////////////////////////////////////////////////////////////////////// + // Signal Processing Chain + + reg [15:0] adc0; + wire [15:0] dac0; + wire [15:0] i,q,ip,qp; + wire strobe_out; + wire sync_out; + + always @(posedge clk64) + adc0 <= #1 {rx_a_a[11],rx_a_a[11:0],3'b0}; + + wire [15:0] adc0_corr; + rx_dcoffset #(0)rx_dcoffset0(.clock(clk64),.enable(1'b1),.reset(reset),.adc_in(adc0),.adc_out(adc0_corr), + .serial_addr(7'd0),.serial_data(32'd0),.serial_strobe(1'b0)); + + //wire [63:0] filt_debug = 64'd0; + + mrfm_proc mrfm_proc(.clock(clk64),.reset(rx_dsp_reset),.enable(enable_rx), + .serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe), + .signal_in(adc0_corr),.signal_out(dac0),.sync_out(sync_out), + .i(i),.q(q),.ip(ip),.qp(qp),.strobe_out(strobe_out), + .debugbus( /* filt_debug */ )); + + wire txsync = 1'b0; + assign TXSYNC_A = txsync; + assign TXSYNC_B = txsync; + + assign tx_a = dac0[15:2]; + + ////////////////////////////////////////////////////////////////////////////////////////////////// + // Data Collection on RX Buffer + + assign rx_numchan[0] = 1'b0; + setting_reg #(`FR_RX_MUX) sr_rxmux(.clock(clk64),.reset(rx_dsp_reset),.strobe(serial_strobe),.addr(serial_addr), + .in(serial_data),.out(rx_numchan[3:1])); + + rx_buffer rx_buffer + ( .usbclk(usbclk),.bus_reset(rx_bus_reset),.reset(rx_dsp_reset), + .usbdata(usbdata_out),.RD(RD),.have_pkt_rdy(have_pkt_rdy),.rx_overrun(rx_overrun), + .channels(rx_numchan), + .ch_0(i),.ch_1(q), + .ch_2(ip),.ch_3(qp), + .ch_4(16'd0),.ch_5(16'd0), + .ch_6(16'd0),.ch_7(16'd0), + .rxclk(clk64),.rxstrobe(strobe_out), + .clear_status(clear_status), + .serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe), + .debugbus(rx_debugbus) ); + + ////////////////////////////////////////////////////////////////////////////// + // Control Functions + + wire [31:0] capabilities = 32'd2; + + serial_io serial_io + ( .master_clk(clk64),.serial_clock(SCLK),.serial_data_in(SDI), + .enable(SEN_FPGA),.reset(1'b0),.serial_data_out(SDO), + .serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe), + .readback_0({io_rx_a,io_tx_a}),.readback_1({io_rx_b,io_tx_b}),.readback_2(capabilities),.readback_3(32'hf0f0931a) ); + + wire [15:0] reg_0,reg_1,reg_2,reg_3; + master_control master_control + ( .master_clk(clk64),.usbclk(usbclk), + .serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe), + .tx_bus_reset(tx_bus_reset),.rx_bus_reset(rx_bus_reset), + .tx_dsp_reset(tx_dsp_reset),.rx_dsp_reset(rx_dsp_reset), + .enable_tx(enable_tx),.enable_rx(enable_rx), + .interp_rate(interp_rate),.decim_rate(decim_rate), + .tx_sample_strobe(tx_sample_strobe),.strobe_interp(strobe_interp), + .rx_sample_strobe(rx_sample_strobe),.strobe_decim(strobe_decim), + .tx_empty(tx_empty), + .debug_0({15'd0,sync_out}), //filt_debug[63:48]), + .debug_1({15'd0,sync_out}), //filt_debug[47:32]), + .debug_2({15'd0,sync_out}), //filt_debug[31:16]), + .debug_3({15'd0,sync_out}), //filt_debug[15:0]), + .reg_0(reg_0),.reg_1(reg_1),.reg_2(reg_2),.reg_3(reg_3) ); + + io_pins io_pins + (.io_0(io_tx_a),.io_1(io_rx_a),.io_2(io_tx_b),.io_3(io_rx_b), + .reg_0(reg_0),.reg_1(reg_1),.reg_2(reg_2),.reg_3(reg_3), + .clock(clk64),.rx_reset(rx_dsp_reset),.tx_reset(tx_dsp_reset), + .serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe)); + +endmodule // mrfm + diff --git a/fpga/usrp1/toplevel/mrfm/mrfm.vh b/fpga/usrp1/toplevel/mrfm/mrfm.vh new file mode 100644 index 000000000..808342d8d --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/mrfm.vh @@ -0,0 +1,21 @@ + + +// MRFM Register defines + +`define FR_MRFM_DECIM 7'd64 +`define FR_MRFM_FREQ 7'd65 +`define FR_MRFM_PHASE 7'd66 +`define FR_MRFM_IIR_COEFF 7'd67 +`define FR_MRFM_IIR_SHIFT 7'd68 +`define FR_MRFM_DEBUG 7'd69 +`define FR_MRFM_COMP_A11 7'd70 +`define FR_MRFM_COMP_A12 7'd71 +`define FR_MRFM_COMP_A21 7'd72 +`define FR_MRFM_COMP_A22 7'd73 +`define FR_MRFM_COMP_SHIFT 7'd74 +`define FR_USER_11 7'd75 +`define FR_USER_12 7'd76 +`define FR_USER_13 7'd77 +`define FR_USER_14 7'd78 +`define FR_USER_15 7'd79 + diff --git a/fpga/usrp1/toplevel/mrfm/mrfm_compensator.v b/fpga/usrp1/toplevel/mrfm/mrfm_compensator.v new file mode 100644 index 000000000..f44b73b2f --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/mrfm_compensator.v @@ -0,0 +1,80 @@ + + +module mrfm_compensator (input clock, input reset, input strobe_in, + input serial_strobe, input [6:0] serial_addr, input [31:0] serial_data, + input [15:0] i_in, input [15:0] q_in, output reg [15:0] i_out, output reg [15:0] q_out); + + wire [15:0] a11,a12,a21,a22; + reg [15:0] i_in_reg, q_in_reg; + wire [30:0] product; + reg [3:0] phase; + wire [15:0] data,coeff; + wire [7:0] shift; + wire [33:0] accum; + wire [15:0] scaled_accum; + wire enable_acc; + + setting_reg #(`FR_MRFM_COMP_A11) sr_a11(.clock(clock),.reset(reset), + .strobe(serial_strobe),.addr(serial_addr),.in(serial_data), + .out(a11),.changed()); + setting_reg #(`FR_MRFM_COMP_A12) sr_a12(.clock(clock),.reset(reset), + .strobe(serial_strobe),.addr(serial_addr),.in(serial_data), + .out(a12),.changed()); + setting_reg #(`FR_MRFM_COMP_A21) sr_a21(.clock(clock),.reset(reset), + .strobe(serial_strobe),.addr(serial_addr),.in(serial_data), + .out(a21),.changed()); + setting_reg #(`FR_MRFM_COMP_A22) sr_a22(.clock(clock),.reset(reset), + .strobe(serial_strobe),.addr(serial_addr),.in(serial_data), + .out(a22),.changed()); + setting_reg #(`FR_MRFM_COMP_SHIFT) sr_cshift(.clock(clock),.reset(reset), + .strobe(serial_strobe),.addr(serial_addr),.in(serial_data), + .out(shift),.changed()); + + mult mult (.clock(clock),.x(data),.y(coeff),.product(product),.enable_in(1'b1),.enable_out() ); + acc acc (.clock(clock),.reset(reset),.clear(clear_acc),.enable_in(enable_acc),.enable_out(), + .addend(product),.sum(accum) ); + shifter shifter (.in(accum),.out(scaled_accum),.shift(shift)); + + always @(posedge clock) + if(reset) + begin + i_in_reg <= #1 16'd0; + q_in_reg <= #1 16'd0; + end + else if(strobe_in) + begin + i_in_reg <= #1 i_in; + q_in_reg <= #1 q_in; + end + + always @(posedge clock) + if(reset) + phase <= #1 4'd0; + else if(strobe_in) + phase <= #1 4'd1; + else if(strobe_in != 4'd8) + phase <= #1 phase + 4'd1; + + assign data = ((phase == 4'd1)||(phase === 4'd4)) ? i_in_reg : + ((phase == 4'd2)||(phase == 4'd5)) ? q_in_reg : 16'd0; + + assign coeff = (phase == 4'd1) ? a11 : (phase == 4'd2) ? a12 : + (phase == 4'd4) ? a21 : (phase == 4'd5) ? a22 : 16'd0; + + assign clear_acc = (phase == 4'd0) || (phase == 4'd1) || (phase == 4'd4) || (phase==4'd8); + assign enable_acc = ~clear_acc; + + always @(posedge clock) + if(reset) + i_out <= #1 16'd0; + else if(phase == 4'd4) + i_out <= #1 scaled_accum; + + always @(posedge clock) + if(reset) + q_out <= #1 16'd0; + else if(phase == 4'd7) + q_out <= #1 scaled_accum; + + +endmodule // mrfm_compensator diff --git a/fpga/usrp1/toplevel/mrfm/mrfm_fft.py b/fpga/usrp1/toplevel/mrfm/mrfm_fft.py new file mode 100755 index 000000000..a4db0a53d --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/mrfm_fft.py @@ -0,0 +1,319 @@ +#!/usr/bin/env python +# +# This is mrfm_fft_sos.py +# Modification of Matt's mrfm_fft.py that reads filter coefs from file +# +# Copyright 2004,2005 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# GNU Radio is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# + +from gnuradio import gr, gru +from gnuradio import usrp +from gnuradio import eng_notation +from gnuradio.eng_option import eng_option +from gnuradio.wxgui import stdgui, fftsink, waterfallsink, scopesink, form, slider +from optparse import OptionParser +import wx +import sys +import mrfm + + +def pick_subdevice(u): + """ + The user didn't specify a subdevice on the command line. + If there's a daughterboard on A, select A. + If there's a daughterboard on B, select B. + Otherwise, select A. + """ + if u.db[0][0].dbid() >= 0: # dbid is < 0 if there's no d'board or a problem + return (0, 0) + if u.db[1][0].dbid() >= 0: + return (1, 0) + return (0, 0) + +def read_ints(filename): + try: + f = open(filename) + ints = [ int(i) for i in f.read().split() ] + f.close() + return ints + except: + return [] + +class app_flow_graph(stdgui.gui_flow_graph): + def __init__(self, frame, panel, vbox, argv): + stdgui.gui_flow_graph.__init__(self) + + self.frame = frame + self.panel = panel + + parser = OptionParser(option_class=eng_option) + parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=None, + help="select USRP Rx side A or B (default=first one with a daughterboard)") + parser.add_option("-d", "--decim", type="int", default=16, + help="set fgpa decimation rate to DECIM [default=%default]") + parser.add_option("-f", "--freq", type="eng_float", default=None, + help="set frequency to FREQ", metavar="FREQ") + parser.add_option("-g", "--gain", type="eng_float", default=None, + help="set gain in dB (default is midpoint)") + parser.add_option("-W", "--waterfall", action="store_true", default=False, + help="Enable waterfall display") + parser.add_option("-8", "--width-8", action="store_true", default=False, + help="Enable 8-bit samples across USB") + parser.add_option("-S", "--oscilloscope", action="store_true", default=False, + help="Enable oscilloscope display") + parser.add_option("-F", "--filename", default=None, + help="Name of file with filter coefficients") + parser.add_option("-C", "--cfilename", default=None, + help="Name of file with compensator coefficients") + parser.add_option("-B", "--bitstream", default="mrfm.rbf", + help="Name of FPGA Bitstream file (.rbf)") + parser.add_option("-n", "--frame-decim", type="int", default=20, + help="set oscope frame decimation factor to n [default=12]") + (options, args) = parser.parse_args() + if len(args) != 0: + parser.print_help() + sys.exit(1) + + self.show_debug_info = True + + # default filter coefs + b00 = b01 = 16384 + b10 = b20 = a10 = a20 = b11 = b21 = a11 = a21 = 0 + + ba = read_ints(options.filename) + if len(ba) >= 6: + b00 = ba[0]; b10 = ba[1]; b20 = ba[2]; a10 = ba[4]; a20 = ba[5] + if len(ba) >= 12: + b01 = ba[6]; b11 = ba[7]; b21 = ba[8]; a11 = ba[10]; a21=ba[11] + print b00, b10, b20, a10, a20, b01, b11, b21, a11, a21 + + # default compensator coefficients + c11 = c22 = 1 + c12 = c21 = cscale = 0 + + cs = read_ints(options.cfilename) + if len(cs) >= 5: + c11 = cs[0]; c12 = cs[1]; c21 = cs[2]; c22 = cs[3]; cscale = cs[4] + print c11, c12, c21, c22, cscale + + # build the graph + self.u = mrfm.source_c(options.bitstream) + + self.u.set_decim_rate(options.decim) + self.u.set_center_freq(options.freq) + + frac_bits = 14 + self.u.set_coeffs(frac_bits,b20,b10,b00,a20,a10,b21,b11,b01,a21,a11) + + self.u.set_compensator(c11,c12,c21,c22,cscale) + + if options.rx_subdev_spec is None: + options.rx_subdev_spec = pick_subdevice(self.u) + self.u.set_mux(usrp.determine_rx_mux_value(self.u, options.rx_subdev_spec)) + + if options.width_8: + width = 8 + shift = 8 + format = self.u.make_format(width, shift) + print "format =", hex(format) + r = self.u.set_format(format) + print "set_format =", r + + # determine the daughterboard subdevice we're using + self.subdev = usrp.selected_subdev(self.u, options.rx_subdev_spec) + + #input_rate = self.u.adc_freq() / self.u.decim_rate() + input_rate = self.u.adc_freq() / options.decim + + # fft_rate = 15 + fft_rate = 5 + + self.deint = gr.deinterleave(gr.sizeof_gr_complex) + self.connect(self.u,self.deint) + + if options.waterfall: + self.scope1=waterfallsink.waterfall_sink_c (self, panel, fft_size=1024, sample_rate=input_rate, + fft_rate=fft_rate) + self.scope2=waterfallsink.waterfall_sink_c (self, panel, fft_size=1024, sample_rate=input_rate, + fft_rate=fft_rate) + + elif options.oscilloscope: + self.scope1 = scopesink.scope_sink_c(self, panel, sample_rate=input_rate,frame_decim=options.frame_decim) # added option JPJ 4/21/2006 + self.scope2 = scopesink.scope_sink_c(self, panel, sample_rate=input_rate,frame_decim=options.frame_decim) + + else: + self.scope1 = fftsink.fft_sink_c (self, panel, fft_size=1024, sample_rate=input_rate, + fft_rate=fft_rate) + self.scope2 = fftsink.fft_sink_c (self, panel, fft_size=1024, sample_rate=input_rate, + fft_rate=fft_rate) + + # Show I, I' on top scope panel, Q, Q' on bottom + #self.fin = gr.complex_to_float() + #self.fout = gr.complex_to_float() + + #self.connect((self.deint,0), self.fin) + #self.connect((self.deint,1), self.fout) + + #self.ii = gr.float_to_complex() + #self.qq = gr.float_to_complex() + + #self.connect((self.fin,0), (self.ii,0)) + #self.connect((self.fout,0), (self.ii,1)) + #self.connect((self.fin,1), (self.qq,0)) + #self.connect((self.fout,1), (self.qq,1)) + + #self.connect(self.ii, self.scope1) + #self.connect(self.qq, self.scope2) + + self.connect ((self.deint,0),self.scope1) + self.connect ((self.deint,1),self.scope2) + + self._build_gui(vbox) + + # set initial values + + if options.gain is None: + # if no gain was specified, use the mid-point in dB + g = self.subdev.gain_range() + options.gain = float(g[0]+g[1])/2 + + if options.freq is None: + # if no freq was specified, use the mid-point + r = self.subdev.freq_range() + options.freq = float(r[0]+r[1])/2 + + self.set_gain(options.gain) + + if not(self.set_freq(options.freq)): + self._set_status_msg("Failed to set initial frequency") + + if self.show_debug_info: + self.myform['decim'].set_value(self.u.decim_rate()) + self.myform['fs@usb'].set_value(self.u.adc_freq() / self.u.decim_rate()) + self.myform['dbname'].set_value(self.subdev.name()) + + + def _set_status_msg(self, msg): + self.frame.GetStatusBar().SetStatusText(msg, 0) + + def _build_gui(self, vbox): + + def _form_set_freq(kv): + return self.set_freq(kv['freq']) + + vbox.Add(self.scope1.win, 10, wx.EXPAND) + vbox.Add(self.scope2.win, 10, wx.EXPAND) + + # add control area at the bottom + self.myform = myform = form.form() + hbox = wx.BoxSizer(wx.HORIZONTAL) + hbox.Add((5,0), 0, 0) + myform['freq'] = form.float_field( + parent=self.panel, sizer=hbox, label="Center freq", weight=1, + callback=myform.check_input_and_call(_form_set_freq, self._set_status_msg)) + + hbox.Add((5,0), 0, 0) + g = self.subdev.gain_range() + myform['gain'] = form.slider_field(parent=self.panel, sizer=hbox, label="Gain", + weight=3, + min=int(g[0]), max=int(g[1]), + callback=self.set_gain) + + hbox.Add((5,0), 0, 0) + vbox.Add(hbox, 0, wx.EXPAND) + + self._build_subpanel(vbox) + + def _build_subpanel(self, vbox_arg): + # build a secondary information panel (sometimes hidden) + + # FIXME figure out how to have this be a subpanel that is always + # created, but has its visibility controlled by foo.Show(True/False) + + if not(self.show_debug_info): + return + + panel = self.panel + vbox = vbox_arg + myform = self.myform + + #panel = wx.Panel(self.panel, -1) + #vbox = wx.BoxSizer(wx.VERTICAL) + + hbox = wx.BoxSizer(wx.HORIZONTAL) + hbox.Add((5,0), 0) + myform['decim'] = form.static_float_field( + parent=panel, sizer=hbox, label="Decim") + + hbox.Add((5,0), 1) + myform['fs@usb'] = form.static_float_field( + parent=panel, sizer=hbox, label="Fs@USB") + + hbox.Add((5,0), 1) + myform['dbname'] = form.static_text_field( + parent=panel, sizer=hbox) + + hbox.Add((5,0), 1) + myform['baseband'] = form.static_float_field( + parent=panel, sizer=hbox, label="Analog BB") + + hbox.Add((5,0), 1) + myform['ddc'] = form.static_float_field( + parent=panel, sizer=hbox, label="DDC") + + hbox.Add((5,0), 0) + vbox.Add(hbox, 0, wx.EXPAND) + + + + def set_freq(self, target_freq): + """ + Set the center frequency we're interested in. + + @param target_freq: frequency in Hz + @rypte: bool + + Tuning is a two step process. First we ask the front-end to + tune as close to the desired frequency as it can. Then we use + the result of that operation and our target_frequency to + determine the value for the digital down converter. + """ + r = self.u.tune(0, self.subdev, target_freq) + + if r: + self.myform['freq'].set_value(target_freq) # update displayed value + if self.show_debug_info: + self.myform['baseband'].set_value(r.baseband_freq) + self.myform['ddc'].set_value(r.dxc_freq) + return True + + return False + + def set_gain(self, gain): + self.myform['gain'].set_value(gain) # update displayed value + self.subdev.set_gain(gain) + + +def main (): + app = stdgui.stdapp(app_flow_graph, "USRP FFT", nstatus=1) + app.MainLoop() + +if __name__ == '__main__': + main () diff --git a/fpga/usrp1/toplevel/mrfm/mrfm_proc.v b/fpga/usrp1/toplevel/mrfm/mrfm_proc.v new file mode 100644 index 000000000..7da934a6e --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/mrfm_proc.v @@ -0,0 +1,96 @@ + +`include "mrfm.vh" +`include "../../common/fpga_regs_common.v" +`include "../../common/fpga_regs_standard.v" + +module mrfm_proc (input clock, input reset, input enable, + input [6:0] serial_addr, input [31:0] serial_data, input serial_strobe, + input [15:0] signal_in, output wire [15:0] signal_out, output wire sync_out, + output wire [15:0] i, output wire [15:0] q, + output wire [15:0] ip, output wire [15:0] qp, + output wire strobe_out, output wire [63:0] debugbus); + + // Strobes + wire sample_strobe, strobe_0, strobe_1, strobe_2; + assign sample_strobe = 1'b1; + wire [7:0] rate_0, rate_1, rate_2; + + setting_reg #(`FR_MRFM_DECIM) sr_decim(.clock(clock),.reset(reset),.strobe(serial_strobe),.addr(serial_addr),.in(serial_data),.out({rate_2,rate_1,rate_0})); + + strobe_gen strobe_gen_0 + ( .clock(clock),.reset(reset),.enable(enable), + .rate(rate_0),.strobe_in(sample_strobe),.strobe(strobe_0) ); + strobe_gen strobe_gen_1 + ( .clock(clock),.reset(reset),.enable(enable), + .rate(rate_1),.strobe_in(strobe_0),.strobe(strobe_1) ); + + wire [31:0] phase; + + assign sync_out = phase[31]; + wire [15:0] i_decim_0, i_decim_1, i_decim_2; + wire [15:0] q_decim_0, q_decim_1, q_decim_2; + + wire [15:0] i_interp_0, i_interp_1, i_interp_2; + wire [15:0] q_interp_0, q_interp_1, q_interp_2; + + wire [15:0] i_filt, q_filt, i_comp, q_comp; + + assign ip=i_comp; + assign qp=q_comp; + + phase_acc #(`FR_MRFM_FREQ,`FR_MRFM_PHASE,32) rx_phase_acc + (.clk(clock),.reset(reset),.enable(enable), + .serial_addr(serial_addr),.serial_data(serial_data),.serial_strobe(serial_strobe), + .strobe(sample_strobe),.phase(phase) ); + + cordic rx_cordic (.clock(clock),.reset(reset),.enable(enable), + .xi(signal_in),.yi(16'd0),.zi(phase[31:16]), + .xo(i_decim_0),.yo(q_decim_0),.zo() ); + + cic_decim cic_decim_i_0 (.clock(clock),.reset(reset),.enable(enable), + .rate(rate_0),.strobe_in(sample_strobe),.strobe_out(strobe_0), + .signal_in(i_decim_0),.signal_out(i_decim_1)); + cic_decim cic_decim_i_1 (.clock(clock),.reset(reset),.enable(enable), + .rate(rate_1),.strobe_in(strobe_0),.strobe_out(strobe_1), + .signal_in(i_decim_1),.signal_out(i)); + + cic_decim cic_decim_q_0 (.clock(clock),.reset(reset),.enable(enable), + .rate(rate_0),.strobe_in(sample_strobe),.strobe_out(strobe_0), + .signal_in(q_decim_0),.signal_out(q_decim_1)); + cic_decim cic_decim_q_1 (.clock(clock),.reset(reset),.enable(enable), + .rate(rate_1),.strobe_in(strobe_0),.strobe_out(strobe_1), + .signal_in(q_decim_1),.signal_out(q)); + + assign strobe_out = strobe_1; + + biquad_2stage iir_i (.clock(clock),.reset(reset),.strobe_in(strobe_1), + .serial_strobe(serial_strobe),.serial_addr(serial_addr),.serial_data(serial_data), + .sample_in(i),.sample_out(i_filt),.debugbus(debugbus)); + + biquad_2stage iir_q (.clock(clock),.reset(reset),.strobe_in(strobe_1), + .serial_strobe(serial_strobe),.serial_addr(serial_addr),.serial_data(serial_data), + .sample_in(q),.sample_out(q_filt),.debugbus()); + + mrfm_compensator compensator (.clock(clock),.reset(reset),.strobe_in(strobe_1), + .serial_strobe(serial_strobe),.serial_addr(serial_addr),.serial_data(serial_data), + .i_in(i_filt),.q_in(q_filt),.i_out(i_comp),.q_out(q_comp)); + + cic_interp cic_interp_i_0 (.clock(clock),.reset(reset),.enable(enable), + .rate(rate_1),.strobe_in(strobe_1),.strobe_out(strobe_0), + .signal_in(i_comp),.signal_out(i_interp_0)); + cic_interp cic_interp_i_1 (.clock(clock),.reset(reset),.enable(enable), + .rate(rate_0),.strobe_in(strobe_0),.strobe_out(sample_strobe), + .signal_in(i_interp_0),.signal_out(i_interp_1)); + + cic_interp cic_interp_q_0 (.clock(clock),.reset(reset),.enable(enable), + .rate(rate_1),.strobe_in(strobe_1),.strobe_out(strobe_0), + .signal_in(q_comp),.signal_out(q_interp_0)); + cic_interp cic_interp_q_1 (.clock(clock),.reset(reset),.enable(enable), + .rate(rate_0),.strobe_in(strobe_0),.strobe_out(sample_strobe), + .signal_in(q_interp_0),.signal_out(q_interp_1)); + + cordic tx_cordic (.clock(clock),.reset(reset),.enable(enable), + .xi(i_interp_1),.yi(q_interp_1),.zi(-phase[31:16]), + .xo(signal_out),.yo(),.zo() ); + +endmodule // mrfm_proc diff --git a/fpga/usrp1/toplevel/mrfm/shifter.v b/fpga/usrp1/toplevel/mrfm/shifter.v new file mode 100644 index 000000000..dd4d4b527 --- /dev/null +++ b/fpga/usrp1/toplevel/mrfm/shifter.v @@ -0,0 +1,106 @@ +// -*- verilog -*- +// +// USRP - Universal Software Radio Peripheral +// +// Copyright (C) 2005,2006 Matt Ettus +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301 USA +// + +module shifter(input wire [33:0] in, output wire [15:0] out, input wire [7:0] shift); + // Wish we could do assign out = in[15+shift:shift]; + + reg [15:0] quotient, remainder; + wire [15:0] out_unclipped; + reg [18:0] msbs; + wire in_range; + + always @* + case(shift) + 0 : quotient = in[15:0]; + 1 : quotient = in[16:1]; + 2 : quotient = in[17:2]; + 3 : quotient = in[18:3]; + 4 : quotient = in[19:4]; + 5 : quotient = in[20:5]; + 6 : quotient = in[21:6]; + 7 : quotient = in[22:7]; + 8 : quotient = in[23:8]; + 9 : quotient = in[24:9]; + 10 : quotient = in[25:10]; + 11 : quotient = in[26:11]; + 12 : quotient = in[27:12]; + 13 : quotient = in[28:13]; + 14 : quotient = in[29:14]; + 15 : quotient = in[30:15]; + 16 : quotient = in[31:16]; + 17 : quotient = in[32:17]; + 18 : quotient = in[33:18]; + default : quotient = in[15:0]; + endcase // case(shift) + + always @* + case(shift) + 0 : remainder = 16'b0; + 1 : remainder = {in[0],15'b0}; + 2 : remainder = {in[1:0],14'b0}; + 3 : remainder = {in[2:0],13'b0}; + 4 : remainder = {in[3:0],12'b0}; + 5 : remainder = {in[4:0],11'b0}; + 6 : remainder = {in[5:0],10'b0}; + 7 : remainder = {in[6:0],9'b0}; + 8 : remainder = {in[7:0],8'b0}; + 9 : remainder = {in[8:0],7'b0}; + 10 : remainder = {in[9:0],6'b0}; + 11 : remainder = {in[10:0],5'b0}; + 12 : remainder = {in[11:0],4'b0}; + 13 : remainder = {in[12:0],3'b0}; + 14 : remainder = {in[13:0],2'b0}; + 15 : remainder = {in[14:0],1'b0}; + 16 : remainder = in[15:0]; + 17 : remainder = in[16:1]; + 18 : remainder = in[17:2]; + default : remainder = 16'b0; + endcase // case(shift) + + always @* + case(shift) + 0 : msbs = in[33:15]; + 1 : msbs = {in[33],in[33:16]}; + 2 : msbs = {{2{in[33]}},in[33:17]}; + 3 : msbs = {{3{in[33]}},in[33:18]}; + 4 : msbs = {{4{in[33]}},in[33:19]}; + 5 : msbs = {{5{in[33]}},in[33:20]}; + 6 : msbs = {{6{in[33]}},in[33:21]}; + 7 : msbs = {{7{in[33]}},in[33:22]}; + 8 : msbs = {{8{in[33]}},in[33:23]}; + 9 : msbs = {{9{in[33]}},in[33:24]}; + 10 : msbs = {{10{in[33]}},in[33:25]}; + 11 : msbs = {{11{in[33]}},in[33:26]}; + 12 : msbs = {{12{in[33]}},in[33:27]}; + 13 : msbs = {{13{in[33]}},in[33:28]}; + 14 : msbs = {{14{in[33]}},in[33:29]}; + 15 : msbs = {{15{in[33]}},in[33:30]}; + 16 : msbs = {{16{in[33]}},in[33:31]}; + 17 : msbs = {{17{in[33]}},in[33:32]}; + 18 : msbs = {{18{in[33]}},in[33]}; + default : msbs = in[33:15]; + endcase // case(shift) + + assign in_range = &msbs | ~(|msbs); + assign out_unclipped = quotient + (in[33] & |remainder); + assign out = in_range ? out_unclipped : {in[33],{15{~in[33]}}}; + +endmodule // shifter |