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author | Matt Ettus <matt@ettus.com> | 2010-05-12 16:13:32 -0700 |
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committer | Matt Ettus <matt@ettus.com> | 2010-05-12 16:13:32 -0700 |
commit | 4ca04dc4c373ea8c2fd62325e1122bb61bdb3920 (patch) | |
tree | fb9627fd00c4ccc59e16a04297300354fe53db23 /usrp2/sdr_lib | |
parent | 247e36dcbace9ef06763c2c537b44c8225a9d6a7 (diff) | |
parent | 9df5aa38bb1cd289e80ca817c4cd7412b1eb7e0c (diff) | |
download | uhd-4ca04dc4c373ea8c2fd62325e1122bb61bdb3920.tar.gz uhd-4ca04dc4c373ea8c2fd62325e1122bb61bdb3920.tar.bz2 uhd-4ca04dc4c373ea8c2fd62325e1122bb61bdb3920.zip |
Merge branch 'master' into u1e
Diffstat (limited to 'usrp2/sdr_lib')
-rw-r--r-- | usrp2/sdr_lib/cordic_z24.v | 48 | ||||
-rw-r--r-- | usrp2/sdr_lib/dsp_core_rx.v | 10 |
2 files changed, 31 insertions, 27 deletions
diff --git a/usrp2/sdr_lib/cordic_z24.v b/usrp2/sdr_lib/cordic_z24.v index cf668d5ec..97b7beaf7 100644 --- a/usrp2/sdr_lib/cordic_z24.v +++ b/usrp2/sdr_lib/cordic_z24.v @@ -45,30 +45,30 @@ module cordic_z24(clock, reset, enable, xi, yi, zi, xo, yo, zo ); // see gen_cordic_consts.py // constants for 24 bit wide phase - localparam c00 = 24'd2097152; - localparam c01 = 24'd1238021; - localparam c02 = 24'd654136; - localparam c03 = 24'd332050; - localparam c04 = 24'd166669; - localparam c05 = 24'd83416; - localparam c06 = 24'd41718; - localparam c07 = 24'd20860; - localparam c08 = 24'd10430; - localparam c09 = 24'd5215; - localparam c10 = 24'd2608; - localparam c11 = 24'd1304; - localparam c12 = 24'd652; - localparam c13 = 24'd326; - localparam c14 = 24'd163; - localparam c15 = 24'd81; - localparam c16 = 24'd41; - localparam c17 = 24'd20; - localparam c18 = 24'd10; - localparam c19 = 24'd5; - localparam c20 = 24'd3; - localparam c21 = 24'd1; - localparam c22 = 24'd1; - localparam c23 = 24'd0; + localparam c00 = 23'd2097152; + localparam c01 = 23'd1238021; + localparam c02 = 23'd654136; + localparam c03 = 23'd332050; + localparam c04 = 23'd166669; + localparam c05 = 23'd83416; + localparam c06 = 23'd41718; + localparam c07 = 23'd20860; + localparam c08 = 23'd10430; + localparam c09 = 23'd5215; + localparam c10 = 23'd2608; + localparam c11 = 23'd1304; + localparam c12 = 23'd652; + localparam c13 = 23'd326; + localparam c14 = 23'd163; + localparam c15 = 23'd81; + localparam c16 = 23'd41; + localparam c17 = 23'd20; + localparam c18 = 23'd10; + localparam c19 = 23'd5; + localparam c20 = 23'd3; + localparam c21 = 23'd1; + localparam c22 = 23'd1; + localparam c23 = 23'd0; always @(posedge clock) if(reset) diff --git a/usrp2/sdr_lib/dsp_core_rx.v b/usrp2/sdr_lib/dsp_core_rx.v index 2ac429630..1e689fc7f 100644 --- a/usrp2/sdr_lib/dsp_core_rx.v +++ b/usrp2/sdr_lib/dsp_core_rx.v @@ -32,6 +32,10 @@ module dsp_core_rx wire strobe_cic, strobe_hb1, strobe_hb2; wire enable_hb1, enable_hb2; wire [7:0] cic_decim_rate; + + wire [31:10] UNUSED_1; + wire [31:4] UNUSED_2; + wire [31:2] UNUSED_3; setting_reg #(.my_addr(BASE+0)) sr_0 (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr), @@ -43,7 +47,7 @@ module dsp_core_rx setting_reg #(.my_addr(BASE+2)) sr_2 (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr), - .in(set_data),.out({enable_hb1, enable_hb2, cic_decim_rate}),.changed()); + .in(set_data),.out({UNUSED_1, enable_hb1, enable_hb2, cic_decim_rate}),.changed()); rx_dcoffset #(.WIDTH(14),.ADDR(BASE+3)) rx_dcoffset_a (.clk(clk),.rst(rst),.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data), @@ -56,12 +60,12 @@ module dsp_core_rx wire [3:0] muxctrl; setting_reg #(.my_addr(BASE+5)) sr_8 (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr), - .in(set_data),.out(muxctrl),.changed()); + .in(set_data),.out({UNUSED_2,muxctrl}),.changed()); wire [1:0] gpio_ena; setting_reg #(.my_addr(BASE+6)) sr_9 (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr), - .in(set_data),.out(gpio_ena),.changed()); + .in(set_data),.out({UNUSED_3,gpio_ena}),.changed()); // The TVRX connects to what is called adc_b, thus A and B are // swapped throughout the design. |