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fmcadc3: Fix pre-processing of ADC data 

Signed-off-by: Paul Cercueil <paul.cercueil@analog.com>
main
Paul Cercueil 2014-11-11 11:11:48 +01:00
parent 4ccece5c8d
commit 97fa063341
1 changed files with 48 additions and 48 deletions
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96
projects/fmcadc3/zc706/system_top.v
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@ -264,30 +264,30 @@ module system_top (
4'b1111: begin
adc_dsync <= 1'b1;
adc_dwr <= adc_valid_3 & adc_valid_2 & adc_valid_1 & adc_valid_0;
adc_ddata[255:240] <= $signed(adc_data_3[59:48]);
adc_ddata[239:224] <= $signed(adc_data_2[59:48]);
adc_ddata[223:208] <= $signed(adc_data_1[59:48]);
adc_ddata[207:192] <= $signed(adc_data_0[59:48]);
adc_ddata[191:176] <= $signed(adc_data_3[43:32]);
adc_ddata[175:160] <= $signed(adc_data_2[43:32]);
adc_ddata[159:144] <= $signed(adc_data_1[43:32]);
adc_ddata[143:128] <= $signed(adc_data_0[43:32]);
adc_ddata[127:112] <= $signed(adc_data_3[27:16]);
adc_ddata[111: 96] <= $signed(adc_data_2[27:16]);
adc_ddata[ 95: 80] <= $signed(adc_data_1[27:16]);
adc_ddata[ 79: 64] <= $signed(adc_data_0[27:16]);
adc_ddata[ 63: 48] <= $signed(adc_data_3[11: 0]);
adc_ddata[ 47: 32] <= $signed(adc_data_2[11: 0]);
adc_ddata[ 31: 16] <= $signed(adc_data_1[11: 0]);
adc_ddata[ 15: 0] <= $signed(adc_data_0[11: 0]);
adc_ddata[255:240] <= $signed(adc_data_3[63:52]);
adc_ddata[239:224] <= $signed(adc_data_2[63:52]);
adc_ddata[223:208] <= $signed(adc_data_1[63:52]);
adc_ddata[207:192] <= $signed(adc_data_0[63:52]);
adc_ddata[191:176] <= $signed(adc_data_3[47:36]);
adc_ddata[175:160] <= $signed(adc_data_2[47:36]);
adc_ddata[159:144] <= $signed(adc_data_1[47:36]);
adc_ddata[143:128] <= $signed(adc_data_0[47:36]);
adc_ddata[127:112] <= $signed(adc_data_3[31:20]);
adc_ddata[111: 96] <= $signed(adc_data_2[31:20]);
adc_ddata[ 95: 80] <= $signed(adc_data_1[31:20]);
adc_ddata[ 79: 64] <= $signed(adc_data_0[31:20]);
adc_ddata[ 63: 48] <= $signed(adc_data_3[15: 4]);
adc_ddata[ 47: 32] <= $signed(adc_data_2[15: 4]);
adc_ddata[ 31: 16] <= $signed(adc_data_1[15: 4]);
adc_ddata[ 15: 0] <= $signed(adc_data_0[15: 4]);
end
4'b0001: begin
adc_dsync <= 1'b1;
adc_dwr <= adc_valid_0 & adc_dcnt[0] & adc_dcnt[1];
adc_ddata[255:240] <= $signed(adc_data_0[59:48]);
adc_ddata[239:224] <= $signed(adc_data_0[43:32]);
adc_ddata[223:208] <= $signed(adc_data_0[27:16]);
adc_ddata[207:192] <= $signed(adc_data_0[11: 0]);
adc_ddata[255:240] <= $signed(adc_data_0[63:52]);
adc_ddata[239:224] <= $signed(adc_data_0[47:36]);
adc_ddata[223:208] <= $signed(adc_data_0[31:20]);
adc_ddata[207:192] <= $signed(adc_data_0[15: 4]);
adc_ddata[191:176] <= adc_ddata[255:240];
adc_ddata[175:160] <= adc_ddata[239:224];
adc_ddata[159:144] <= adc_ddata[223:208];
@ -304,10 +304,10 @@ module system_top (
4'b0010: begin
adc_dsync <= 1'b1;
adc_dwr <= adc_valid_1 & adc_dcnt[0] & adc_dcnt[1];
adc_ddata[255:240] <= $signed(adc_data_1[59:48]);
adc_ddata[239:224] <= $signed(adc_data_1[43:32]);
adc_ddata[223:208] <= $signed(adc_data_1[27:16]);
adc_ddata[207:192] <= $signed(adc_data_1[11: 0]);
adc_ddata[255:240] <= $signed(adc_data_1[63:52]);
adc_ddata[239:224] <= $signed(adc_data_1[47:36]);
adc_ddata[223:208] <= $signed(adc_data_1[31:20]);
adc_ddata[207:192] <= $signed(adc_data_1[15: 4]);
adc_ddata[191:176] <= adc_ddata[255:240];
adc_ddata[175:160] <= adc_ddata[239:224];
adc_ddata[159:144] <= adc_ddata[223:208];
@ -324,14 +324,14 @@ module system_top (
4'b0011: begin
adc_dsync <= 1'b1;
adc_dwr <= adc_valid_1 & adc_valid_0 & adc_dcnt[0];
adc_ddata[255:240] <= $signed(adc_data_1[59:48]);
adc_ddata[239:224] <= $signed(adc_data_0[59:48]);
adc_ddata[223:208] <= $signed(adc_data_1[43:32]);
adc_ddata[207:192] <= $signed(adc_data_0[43:32]);
adc_ddata[191:176] <= $signed(adc_data_1[27:16]);
adc_ddata[175:160] <= $signed(adc_data_0[27:16]);
adc_ddata[159:144] <= $signed(adc_data_1[11: 0]);
adc_ddata[143:128] <= $signed(adc_data_0[11: 0]);
adc_ddata[255:240] <= $signed(adc_data_1[63:52]);
adc_ddata[239:224] <= $signed(adc_data_0[63:52]);
adc_ddata[223:208] <= $signed(adc_data_1[47:36]);
adc_ddata[207:192] <= $signed(adc_data_0[47:36]);
adc_ddata[191:176] <= $signed(adc_data_1[31:20]);
adc_ddata[175:160] <= $signed(adc_data_0[31:20]);
adc_ddata[159:144] <= $signed(adc_data_1[15: 4]);
adc_ddata[143:128] <= $signed(adc_data_0[15: 4]);
adc_ddata[127:112] <= adc_ddata[255:240];
adc_ddata[111: 96] <= adc_ddata[239:224];
adc_ddata[ 95: 80] <= adc_ddata[223:208];
@ -344,10 +344,10 @@ module system_top (
4'b0100: begin
adc_dsync <= 1'b1;
adc_dwr <= adc_valid_2 & adc_dcnt[0] & adc_dcnt[1];
adc_ddata[255:240] <= $signed(adc_data_2[59:48]);
adc_ddata[239:224] <= $signed(adc_data_2[43:32]);
adc_ddata[223:208] <= $signed(adc_data_2[27:16]);
adc_ddata[207:192] <= $signed(adc_data_2[11: 0]);
adc_ddata[255:240] <= $signed(adc_data_2[63:52]);
adc_ddata[239:224] <= $signed(adc_data_2[47:36]);
adc_ddata[223:208] <= $signed(adc_data_2[31:20]);
adc_ddata[207:192] <= $signed(adc_data_2[15: 4]);
adc_ddata[191:176] <= adc_ddata[255:240];
adc_ddata[175:160] <= adc_ddata[239:224];
adc_ddata[159:144] <= adc_ddata[223:208];
@ -364,10 +364,10 @@ module system_top (
4'b1000: begin
adc_dsync <= 1'b1;
adc_dwr <= adc_valid_3 & adc_dcnt[0] & adc_dcnt[1];
adc_ddata[255:240] <= $signed(adc_data_3[59:48]);
adc_ddata[239:224] <= $signed(adc_data_3[43:32]);
adc_ddata[223:208] <= $signed(adc_data_3[27:16]);
adc_ddata[207:192] <= $signed(adc_data_3[11: 0]);
adc_ddata[255:240] <= $signed(adc_data_3[63:52]);
adc_ddata[239:224] <= $signed(adc_data_3[47:36]);
adc_ddata[223:208] <= $signed(adc_data_3[31:20]);
adc_ddata[207:192] <= $signed(adc_data_3[15: 4]);
adc_ddata[191:176] <= adc_ddata[255:240];
adc_ddata[175:160] <= adc_ddata[239:224];
adc_ddata[159:144] <= adc_ddata[223:208];
@ -384,14 +384,14 @@ module system_top (
4'b1100: begin
adc_dsync <= 1'b1;
adc_dwr <= adc_valid_3 & adc_valid_2 & adc_dcnt[0];
adc_ddata[255:240] <= $signed(adc_data_3[59:48]);
adc_ddata[239:224] <= $signed(adc_data_2[59:48]);
adc_ddata[223:208] <= $signed(adc_data_3[43:32]);
adc_ddata[207:192] <= $signed(adc_data_2[43:32]);
adc_ddata[191:176] <= $signed(adc_data_3[27:16]);
adc_ddata[175:160] <= $signed(adc_data_2[27:16]);
adc_ddata[159:144] <= $signed(adc_data_3[11: 0]);
adc_ddata[143:128] <= $signed(adc_data_2[11: 0]);
adc_ddata[255:240] <= $signed(adc_data_3[63:52]);
adc_ddata[239:224] <= $signed(adc_data_2[63:52]);
adc_ddata[223:208] <= $signed(adc_data_3[47:36]);
adc_ddata[207:192] <= $signed(adc_data_2[47:36]);
adc_ddata[191:176] <= $signed(adc_data_3[31:20]);
adc_ddata[175:160] <= $signed(adc_data_2[31:20]);
adc_ddata[159:144] <= $signed(adc_data_3[15: 4]);
adc_ddata[143:128] <= $signed(adc_data_2[15: 4]);
adc_ddata[127:112] <= adc_ddata[255:240];
adc_ddata[111: 96] <= adc_ddata[239:224];
adc_ddata[ 95: 80] <= adc_ddata[223:208];