hdl: relax timing for l2p_arbiter outputs

See also #3

hdl: relax timing for l2p_arbiter outputs
See also #3
b7b22855 · Dimitris Lampridis · f69c9499 · b7b22855
Commit b7b22855 authored Jun 29, 2023 by Dimitris Lampridis
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Showing with 9 additions and 3 deletions

l2p_arbiter.vhd hdl/rtl/l2p_arbiter.vhd +9 -3

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--- a/hdl/rtl/l2p_arbiter.vhd
+++ b/hdl/rtl/l2p_arbiter.vhd
@@ -86,6 +86,9 @@ architecture rtl of l2p_arbiter is
  signal arb_ser_valid_t   : std_logic;
  signal arb_ser_dframe_t  : std_logic;
  signal arb_ser_data_t    : std_logic_vector(31 downto 0) := (others => '0');
+  signal arb_ser_valid_d   : std_logic;
+  signal arb_ser_dframe_d  : std_logic;
+  signal arb_ser_data_d    : std_logic_vector(31 downto 0) := (others => '0');


 begin
@@ -174,9 +177,12 @@ begin
        arb_ser_valid_o  <= '0';
        arb_ser_dframe_o <= '0';
      else
-        arb_ser_valid_o  <= arb_ser_valid_t;
-        arb_ser_dframe_o <= arb_ser_dframe_t;
-        arb_ser_data_o   <= arb_ser_data_t;
+        arb_ser_valid_d  <= arb_ser_valid_t;
+        arb_ser_dframe_d <= arb_ser_dframe_t;
+        arb_ser_data_d   <= arb_ser_data_t;
+        arb_ser_valid_o  <= arb_ser_valid_d;
+        arb_ser_dframe_o <= arb_ser_dframe_d;
+        arb_ser_data_o   <= arb_ser_data_d;
      end if;
    end if;
  end process;