diff options
| -rw-r--r-- | usrp2/top/N2x0/u2plus.v | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/usrp2/top/N2x0/u2plus.v b/usrp2/top/N2x0/u2plus.v index be6cdeeca..be1f355d2 100644 --- a/usrp2/top/N2x0/u2plus.v +++ b/usrp2/top/N2x0/u2plus.v @@ -188,13 +188,15 @@ module u2plus .out({adc_a_inv,adc_b})); assign adc_a = ~adc_a_inv; `else - reg [13:0] adc_a, adc_b; + reg [13:0] adc_a, adc_b, adc_a_pre, adc_b_pre; always @(posedge dsp_clk) begin - adc_a <= ~{ADCA_12_p,ADCA_12_n, ADCA_10_p,ADCA_10_n, ADCA_8_p,ADCA_8_n, ADCA_6_p,ADCA_6_n, + adc_a_pre <= {ADCA_12_p,ADCA_12_n, ADCA_10_p,ADCA_10_n, ADCA_8_p,ADCA_8_n, ADCA_6_p,ADCA_6_n, ADCA_4_p,ADCA_4_n, ADCA_2_p,ADCA_2_n, ADCA_0_p,ADCA_0_n }; - adc_b <= {ADCB_12_p,ADCB_12_n, ADCB_10_p,ADCB_10_n, ADCB_8_p,ADCB_8_n, ADCB_6_p,ADCB_6_n, + adc_b_pre <= {ADCB_12_p,ADCB_12_n, ADCB_10_p,ADCB_10_n, ADCB_8_p,ADCB_8_n, ADCB_6_p,ADCB_6_n, ADCB_4_p,ADCB_4_n, ADCB_2_p,ADCB_2_n, ADCB_0_p,ADCB_0_n }; + adc_a <= ~adc_a_pre; //Note: A must be inverted, but not B + adc_b <= adc_b_pre; end `endif // !`ifdef LVDS |