diff options
Diffstat (limited to 'rtl/legacy_gfx/gfx_skid_buf.sv')
| -rw-r--r-- | rtl/legacy_gfx/gfx_skid_buf.sv | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/rtl/legacy_gfx/gfx_skid_buf.sv b/rtl/legacy_gfx/gfx_skid_buf.sv new file mode 100644 index 0000000..fae5717 --- /dev/null +++ b/rtl/legacy_gfx/gfx_skid_buf.sv @@ -0,0 +1,20 @@ +module gfx_skid_buf +#(parameter WIDTH=0) +( + input logic clk, + + input logic[WIDTH - 1:0] in, + input logic stall, + + output logic[WIDTH - 1:0] out +); + + logic[WIDTH - 1:0] skid; + + assign out = stall ? skid : in; + + always_ff @(posedge clk) + if (!stall) + skid <= in; + +endmodule |
