streamline(?) api_mux, register data for eim output

1 files changed, 8 insertions, 1 deletions

diff --git a/src/rtl/trng_csprng.v b/src/rtl/trng_csprng.v
index f985be4..0797208 100644
--- a/src/rtl/trng_csprng.v
+++ b/src/rtl/trng_csprng.v
@@ -160,6 +160,7 @@ module trng_csprng(
   // Wires.
   //----------------------------------------------------------------
   reg [31 : 0]   tmp_read_data;
+  reg [31 : 0]   tmp_read_data_reg;
   reg            tmp_error;
 
   reg            cipher_init;
@@ -184,7 +185,7 @@ module trng_csprng(
   //----------------------------------------------------------------
   // Concurrent connectivity for ports etc.
   //----------------------------------------------------------------
-  assign read_data      = tmp_read_data;
+  assign read_data      = tmp_read_data_reg;
   assign error          = tmp_error;
   assign seed_ack       = seed_ack_reg;
   assign more_seed      = more_seed_reg;
@@ -430,6 +431,12 @@ module trng_csprng(
         end
     end // cspng_api_logic
 
+   // register data for eim output
+   always @(posedge clk)
+     begin
+        tmp_read_data_reg <= tmp_read_data;
+     end
+
 
   //----------------------------------------------------------------
   // block_ctr