Adding a second sample register. Now it works MUCH better.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/rtl/external_avalanche_entropy.v b/src/rtl/external_avalanche_entropy.v
index 0916f7c..f7599c5 100644
--- a/src/rtl/external_avalanche_entropy.v
+++ b/src/rtl/external_avalanche_entropy.v
@@ -63,6 +63,7 @@ module external_avalanche_entropy(
   //----------------------------------------------------------------
   // Registers including update variables and write enable.
   //----------------------------------------------------------------
+  reg noise_sample0_reg;
   reg noise_sample_reg;
 
   reg flank0_reg;
@@ -106,7 +107,9 @@ module external_avalanche_entropy(
         end
       else
         begin
-          noise_sample_reg <= noise;
+
+          noise_sample0_reg <= noise;
+          noise_sample_reg <= noise_sample0_reg;
 
           flank0_reg <= noise_sample_reg;
           flank1_reg <= flank0_reg;