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Delete unused wires in XT2IDE.

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This commit is contained in:
kitune-san
2022-11-11 20:10:22 +09:00
parent 2f55052d2e
commit 171772d485
2 changed files with 0 additions and 5 deletions
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2
rtl/KFPC-XT/HDL/Peripherals.sv
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@@ -988,7 +988,6 @@ module PERIPHERALS #(
logic ide0_io_read_n;
logic ide0_io_write_n;
logic [2:0] ide0_address;
logic ide0_data_bus_io;
logic [15:0] ide0_data_bus_in;
logic [15:0] ide0_data_bus_out;
@@ -1012,7 +1011,6 @@ module PERIPHERALS #(
.ide_io_write_n (ide0_io_write_n),
.ide_address (ide0_address),
.ide_data_bus_io (ide0_data_bus_io),
.ide_data_bus_in (ide0_data_bus_in),
.ide_data_bus_out (ide0_data_bus_out)
);

3
rtl/KFPC-XT/HDL/XT2IDE.sv
View File

@@ -22,7 +22,6 @@ module XT2IDE
output logic ide_io_write_n,
output logic [2:0] ide_address,
output logic ide_data_bus_io,
input logic [15:0] ide_data_bus_in,
output logic [15:0] ide_data_bus_out
);
@@ -43,14 +42,12 @@ module XT2IDE
always_comb
begin
latch_high_read_byte = 1'b0;
ide_data_bus_io = 1'b1;
read_high_byte = 1'b0;
latch_high_write_byte = 1'b0;
if (~address[2] & ~address[1] & ~select_2 & ~chip_select_n) begin
casez ({select_1, io_read_n, io_write_n})
3'b001: latch_high_read_byte = 1'b1;
3'b010: ide_data_bus_io = 1'b0;
3'b101: read_high_byte = 1'b1;
3'b110: latch_high_write_byte = 1'b1;
endcase