diff options
Diffstat (limited to 'fpga/usrp2/top/N2x0')
| -rw-r--r-- | fpga/usrp2/top/N2x0/u2plus_core.v | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/fpga/usrp2/top/N2x0/u2plus_core.v b/fpga/usrp2/top/N2x0/u2plus_core.v index 8a7c6ddee..e2142ad06 100644 --- a/fpga/usrp2/top/N2x0/u2plus_core.v +++ b/fpga/usrp2/top/N2x0/u2plus_core.v @@ -428,7 +428,7 @@ module u2plus_core // Buffer Pool Status -- Slave #5 //compatibility number -> increment when the fpga has been sufficiently altered - localparam compat_num = 32'd6; + localparam compat_num = {16'd7, 16'd0}; //major, minor wb_readback_mux buff_pool_status (.wb_clk_i(wb_clk), .wb_rst_i(wb_rst), .wb_stb_i(s5_stb), @@ -584,6 +584,17 @@ module u2plus_core .sclk_pad_o(spiflash_clk),.mosi_pad_o(spiflash_mosi),.miso_pad_i(spiflash_miso) ); // ///////////////////////////////////////////////////////////////////////// + // ADC Frontend + wire [23:0] adc_i, adc_q; + + rx_frontend #(.BASE(SR_RX_FRONT)) rx_frontend + (.clk(dsp_clk),.rst(dsp_rst), + .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), + .adc_a({adc_a,2'b00}),.adc_ovf_a(adc_ovf_a), + .adc_b({adc_b,2'b00}),.adc_ovf_b(adc_ovf_b), + .i_out(adc_i), .q_out(adc_q), .run(run_rx0_d1 | run_rx1_d1), .debug()); + + // ///////////////////////////////////////////////////////////////////////// // DSP RX 0 wire [31:0] sample_rx0; wire clear_rx0, strobe_rx0; @@ -594,7 +605,7 @@ module u2plus_core dsp_core_rx #(.BASE(SR_RX_DSP0)) dsp_core_rx0 (.clk(dsp_clk),.rst(dsp_rst), .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), - .adc_a(adc_a),.adc_ovf_a(adc_ovf_a),.adc_b(adc_b),.adc_ovf_b(adc_ovf_b), + .adc_i(adc_i),.adc_ovf_i(adc_ovf_a),.adc_q(adc_q),.adc_ovf_q(adc_ovf_b), .sample(sample_rx0), .run(run_rx0_d1), .strobe(strobe_rx0), .debug() ); @@ -622,7 +633,7 @@ module u2plus_core dsp_core_rx #(.BASE(SR_RX_DSP1)) dsp_core_rx1 (.clk(dsp_clk),.rst(dsp_rst), .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), - .adc_a(adc_a),.adc_ovf_a(adc_ovf_a),.adc_b(adc_b),.adc_ovf_b(adc_ovf_b), + .adc_i(adc_i),.adc_ovf_i(adc_ovf_a),.adc_q(adc_q),.adc_ovf_q(adc_ovf_b), .sample(sample_rx1), .run(run_rx1_d1), .strobe(strobe_rx1), .debug() ); @@ -676,6 +687,8 @@ module u2plus_core .debug(debug_extfifo), .debug2(debug_extfifo2) ); + wire [23:0] tx_i, tx_q; + vita_tx_chain #(.BASE_CTRL(SR_TX_CTRL), .BASE_DSP(SR_TX_DSP), .REPORT_ERROR(1), .DO_FLOW_CONTROL(1), .PROT_ENG_FLAGS(1), .USE_TRANS_HEADER(1), @@ -686,10 +699,16 @@ module u2plus_core .vita_time(vita_time), .tx_data_i(tx_data), .tx_src_rdy_i(tx_src_rdy), .tx_dst_rdy_o(tx_dst_rdy), .err_data_o(tx_err_data), .err_src_rdy_o(tx_err_src_rdy), .err_dst_rdy_i(tx_err_dst_rdy), - .dac_a(dac_a),.dac_b(dac_b), + .tx_i(tx_i),.tx_q(tx_q), .underrun(underrun), .run(run_tx), .debug(debug_vt)); - + + tx_frontend #(.BASE(SR_TX_FRONT)) tx_frontend + (.clk(dsp_clk), .rst(dsp_rst), + .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), + .tx_i(tx_i), .tx_q(tx_q), .run(1'b1), + .dac_a(dac_a), .dac_b(dac_b)); + // /////////////////////////////////////////////////////////////////////////////////// // SERDES |