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authorJoachim StroĢˆmbergson <joachim@secworks.se>2014-08-21 16:04:38 +0200
committerJoachim StroĢˆmbergson <joachim@secworks.se>2014-08-21 16:04:38 +0200
commit39cb4fba0a79a215e5b0f4db8f9b87e991a1f26d (patch)
tree3205d5e0d093802cebd47f6bb0650c0aaa2fb06a /src/rtl
parenta1d04abc362bd3c392c296f3a5bf04e32216a0db (diff)
Adding a second sample register. Now it works MUCH better.
Diffstat (limited to 'src/rtl')
-rw-r--r--src/rtl/external_avalanche_entropy.v5
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;