diff options
| author | Alejandro Soto <alejandro@34project.org> | 2023-10-25 19:13:19 -0600 |
|---|---|---|
| committer | Alejandro Soto <alejandro@34project.org> | 2023-10-25 19:13:19 -0600 |
| commit | 5202bce32bd9157508ed48da37e114b7ade0ec70 (patch) | |
| tree | bc5eeac42915e5e2ddf2cd6fb8d17f9dc6053eb5 /rtl/gfx/skid_buf.sv | |
| parent | c1c1f1e823099c82d02e94827a64d7a0b223048e (diff) | |
rtl/gfx: implement skid buffers
Diffstat (limited to 'rtl/gfx/skid_buf.sv')
| -rw-r--r-- | rtl/gfx/skid_buf.sv | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/rtl/gfx/skid_buf.sv b/rtl/gfx/skid_buf.sv new file mode 100644 index 0000000..6e7ffbb --- /dev/null +++ b/rtl/gfx/skid_buf.sv @@ -0,0 +1,20 @@ +module 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 |