ad_dcfilter: Enable output registers in DSP48E1

Pipelining the DSP48 output will improve performance and often saves power so it is suggested whenever possible to fully pipeline this function.
2018-03-16 14:11:50 +00:00 · 2018-03-16 14:11:50 +00:00 · 3277ea4be0
parent 7824f79fc0
commit 3277ea4be0
1 changed files with 1 additions and 1 deletions
--- a/library/common/ad_dcfilter.v
+++ b/library/common/ad_dcfilter.v
@ -133,7 +133,7 @@ module ad_dcfilter #(
    .MREG (1),
    .OPMODEREG (0),
    .PATTERN (48'h000000000000),
-    .PREG (0),
+    .PREG (1),
    .SEL_MASK ("MASK"),
    .SEL_PATTERN ("PATTERN"),
    .USE_DPORT ("TRUE"),