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-rw-r--r--techlibs/xilinx/xc7_brams_bb.v2
1 files changed, 2 insertions, 0 deletions
diff --git a/techlibs/xilinx/xc7_brams_bb.v b/techlibs/xilinx/xc7_brams_bb.v
index a682ba4a7..046a8fa26 100644
--- a/techlibs/xilinx/xc7_brams_bb.v
+++ b/techlibs/xilinx/xc7_brams_bb.v
@@ -1,3 +1,4 @@
+(* clkbuf_sink = "CLKARDCLK,CLKBWRCLK" *)
module RAMB18E1 (
input CLKARDCLK,
input CLKBWRCLK,
@@ -122,6 +123,7 @@ module RAMB18E1 (
parameter SIM_DEVICE = "VIRTEX6";
endmodule
+(* clkbuf_sink = "CLKARDCLK,CLKBWRCLK" *)
module RAMB36E1 (
input CLKARDCLK,
input CLKBWRCLK,