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authoruvok2026-01-16 18:22:10 +0100
committeruvok2026-01-16 18:22:36 +0100
commit47c26f27b8be4c6c22ed81f701f1b25072bb3341 (patch)
treeb4baf08315beb28bcb00c7075413e2462db185af /eater_cpu
parentdd222c33ae00eb9312cb34610efd886dc565c159 (diff)
(System)Verilog: Be explicit about wire/logic
Diffstat (limited to 'eater_cpu')
-rw-r--r--eater_cpu/bus_writer.sv6
-rw-r--r--eater_cpu/eater_alu.sv12
-rw-r--r--eater_cpu/eater_register.v12
3 files changed, 15 insertions, 15 deletions
diff --git a/eater_cpu/bus_writer.sv b/eater_cpu/bus_writer.sv
index bbe7a0c..fe34202 100644
--- a/eater_cpu/bus_writer.sv
+++ b/eater_cpu/bus_writer.sv
@@ -3,9 +3,9 @@
`timescale 1us/1us
module bus_writer (
- input [7:0] in_value,
- input in_write_to_output,
- output [7:0] out_value
+ input wire [7:0] in_value,
+ input wire in_write_to_output,
+ output wire [7:0] out_value
);
assign out_value = in_write_to_output ? in_value : 8'bZ;
diff --git a/eater_cpu/eater_alu.sv b/eater_cpu/eater_alu.sv
index bbfb050..1474d6d 100644
--- a/eater_cpu/eater_alu.sv
+++ b/eater_cpu/eater_alu.sv
@@ -3,15 +3,15 @@
`timescale 1us/1us
module eater_alu (
- input clk_in,
- input en_output_in,
+ input wire clk_in,
+ input wire en_output_in,
- input subtract_n_add_in,
+ input wire subtract_n_add_in,
- input [7:0] A_in,
- input [7:0] B_in,
+ input wire [7:0] A_in,
+ input wire [7:0] B_in,
- output [7:0] bus_out
+ output wire [7:0] bus_out
);
wire [7:0] result = subtract_n_add_in ? (A_in - B_in) : (A_in + B_in);
diff --git a/eater_cpu/eater_register.v b/eater_cpu/eater_register.v
index 52c53a4..22b8f4f 100644
--- a/eater_cpu/eater_register.v
+++ b/eater_cpu/eater_register.v
@@ -6,16 +6,16 @@
module eater_register #(
parameter DATA_WIDTH = 8
) (
- input clk_in,
+ input wire clk_in,
// store data on rising clk?
- input en_store_in,
+ input wire en_store_in,
// async - output data to bus
- input en_output_in,
+ input wire en_output_in,
- input [(DATA_WIDTH-1) : 0] data_in,
- output [(DATA_WIDTH-1) : 0] bus_out,
- output [(DATA_WIDTH-1) : 0] always_out
+ input wire [(DATA_WIDTH-1) : 0] data_in,
+ output wire [(DATA_WIDTH-1) : 0] bus_out,
+ output wire [(DATA_WIDTH-1) : 0] always_out
// inout [(DATA_WIDTH-1) : 0] data
);