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authorH. Peter Anvin <hpa@zytor.com>2016-11-04 23:13:01 (GMT)
committerH. Peter Anvin <hpa@zytor.com>2016-11-04 23:13:01 (GMT)
commit5a17143b6877eaaef681bc559731e0cf96073cef (patch)
treed8d6e57ed06467f0a546d67a5579b1ed2814bf7d
parentde07bf4664cc397d67cd3433a5f88b37db5bad77 (diff)
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sync.v: remove unused altera_attribute
No need to have a filter that will only used for a synchronizer at the top level, now when synchronizer should only be used from the synchronize wrapper module. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
-rw-r--r--sync.v4
1 files changed, 2 insertions, 2 deletions
diff --git a/sync.v b/sync.v
index e4590b7..c720b49 100644
--- a/sync.v
+++ b/sync.v
@@ -35,10 +35,10 @@ module synchronizer(reset, clk, enable, d, q);
// bus skew (design rule D104).
generate
if (stabilized)
- (* altera_attribute = "-name disable_da_rule D104 ; -name cut on -from * ; -name sdc_statement \"set_false_path -to [get_keepers {synchronizer:*|d_q[*] *|synchronizer:*|d_q[*]}]\"" *)
+ (* altera_attribute = "-name disable_da_rule D104 ; -name cut on -from * ; -name sdc_statement \"set_false_path -to [get_keepers {*|synchronizer:*|d_q[*]}]\"" *)
reg [width-1:0] d_q;
else
- (* altera_attribute = "-name cut on -from * ; -name sdc_statement \"set_false_path -to [get_keepers {synchronizer:*|d_q[*] *|synchronizer:*|d_q[*]}]\"" *)
+ (* altera_attribute = "-name cut on -from * ; -name sdc_statement \"set_false_path -to [get_keepers {*|synchronizer:*|d_q[*]}]\"" *)
reg [width-1:0] d_q;
endgenerate