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-rw-r--r--usrp2/extramfifo/nobl_if.v9
1 files changed, 4 insertions, 5 deletions
diff --git a/usrp2/extramfifo/nobl_if.v b/usrp2/extramfifo/nobl_if.v
index 3143ce5ba..24d463b1e 100644
--- a/usrp2/extramfifo/nobl_if.v
+++ b/usrp2/extramfifo/nobl_if.v
@@ -1,3 +1,5 @@
+// Tested against an IDT 71v65603s150 in simulation and a Cypress 7C1356C in the real world.
+
module nobl_if
#(parameter WIDTH=18,DEPTH=19)
(
@@ -35,9 +37,9 @@ module nobl_if
reg [WIDTH-1:0] data_out_pipe3;
assign RAM_LDn = 0;
+ // ZBT/NoBL RAM actually manages its own output enables very well.
assign RAM_OEn = 0;
-
//
// Pipeline stage 1
//
@@ -129,8 +131,5 @@ module nobl_if
else
data_in_valid <= 1'b0;
end // always @ (posedge clk)
-
-
-
-
+
endmodule // nobl_if