Use skid buffer on CSR IO bus to stop backpressure delay propagation into csr_unit

2020-12-01 12:37:15 -08:00
parent 84a9f1e2d7
commit b677f724aa
7 changed files with 43 additions and 10 deletions
--- a/hw/rtl/VX_csr_unit.v
+++ b/hw/rtl/VX_csr_unit.v
@@ -26,6 +26,9 @@ module VX_csr_unit #(
    wire select_io_rsp;

    VX_csr_arb csr_arb (
+        .clk              (clk),
+        .reset            (reset),
+        
        .select_io_req    (select_io_req),
        .select_io_rsp    (select_io_rsp),