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authoruvok2026-01-18 11:02:46 +0100
committeruvok2026-01-18 11:02:46 +0100
commit51c6118e85f912e3847ee24fd201dcdef5d5ce03 (patch)
tree34754ff9776c8354585831b0e00d35202d7f65be /eater_cpu/eater_computer.sv
parentb7e0fb39cf82ed736d831d4a30aa351819cf5dde (diff)
eater:PC clock runs on neg clock
Diffstat (limited to 'eater_cpu/eater_computer.sv')
-rw-r--r--eater_cpu/eater_computer.sv3
1 files changed, 2 insertions, 1 deletions
diff --git a/eater_cpu/eater_computer.sv b/eater_cpu/eater_computer.sv
index 4f71f1c..7e49f2b 100644
--- a/eater_cpu/eater_computer.sv
+++ b/eater_cpu/eater_computer.sv
@@ -108,10 +108,11 @@ eater_alu alu (
tri [3:0] PC_in;
assign PC_in = bus[3:0];
+wire PC_clk_neg = ~clk_in;
counter #(
.DATA_WIDTH(4)
) PC (
- .clk_in(clk_in),
+ .clk_in(PC_clk_neg),
.X_in(PC_in),
.st_store_X_in(bus_to_PC),
.count_enable_in(PC_count_en),