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-rw-r--r--usrp2/top/u2plus/u2plus.v7
1 files changed, 4 insertions, 3 deletions
diff --git a/usrp2/top/u2plus/u2plus.v b/usrp2/top/u2plus/u2plus.v
index d330e336b..db31b4a68 100644
--- a/usrp2/top/u2plus/u2plus.v
+++ b/usrp2/top/u2plus/u2plus.v
@@ -298,10 +298,11 @@ module u2plus
*/
wire [15:0] dac_a_int, dac_b_int;
+ // DAC A and B are swapped in schematic to facilitate clean layout
+ // DAC A is also inverted in schematic to facilitate clean layout
+ always @(negedge dsp_clk) DACA <= ~dac_b_int;
+ always @(negedge dsp_clk) DACB <= dac_a_int;
- always @(negedge dsp_clk) DACA <= dac_a_int;
- always @(negedge dsp_clk) DACB <= dac_b_int;
-
u2plus_core u2p_c(.dsp_clk (dsp_clk),
.wb_clk (wb_clk),
.clock_ready (clock_ready),