Fixed video, kbd and buzzer
This commit is contained in:
@@ -0,0 +1,430 @@
|
||||
// Copyright (C) 1991-2013 Altera Corporation
|
||||
// Your use of Altera Corporation's design tools, logic functions
|
||||
// and other software and tools, and its AMPP partner logic
|
||||
// functions, and any output files from any of the foregoing
|
||||
// (including device programming or simulation files), and any
|
||||
// associated documentation or information are expressly subject
|
||||
// to the terms and conditions of the Altera Program License
|
||||
// Subscription Agreement, Altera MegaCore Function License
|
||||
// Agreement, or other applicable license agreement, including,
|
||||
// without limitation, that your use is for the sole purpose of
|
||||
// programming logic devices manufactured by Altera and sold by
|
||||
// Altera or its authorized distributors. Please refer to the
|
||||
// applicable agreement for further details.
|
||||
|
||||
// PROGRAM "Quartus II 64-Bit"
|
||||
// VERSION "Version 13.0.1 Build 232 06/12/2013 Service Pack 1 SJ Web Edition"
|
||||
// CREATED "Sun Dec 09 19:14:29 2018"
|
||||
|
||||
module memory_ifc(
|
||||
clk,
|
||||
nM1_int,
|
||||
ctl_mRead,
|
||||
ctl_mWrite,
|
||||
in_intr,
|
||||
nreset,
|
||||
fIORead,
|
||||
fIOWrite,
|
||||
setM1,
|
||||
ctl_iorw,
|
||||
timings_en,
|
||||
iorq_Tw,
|
||||
nhold_clk_wait,
|
||||
nM1_out,
|
||||
nRFSH_out,
|
||||
nMREQ_out,
|
||||
nRD_out,
|
||||
nWR_out,
|
||||
nIORQ_out,
|
||||
latch_wait,
|
||||
wait_m1
|
||||
);
|
||||
|
||||
|
||||
input wire clk;
|
||||
input wire nM1_int;
|
||||
input wire ctl_mRead;
|
||||
input wire ctl_mWrite;
|
||||
input wire in_intr;
|
||||
input wire nreset;
|
||||
input wire fIORead;
|
||||
input wire fIOWrite;
|
||||
input wire setM1;
|
||||
input wire ctl_iorw;
|
||||
input wire timings_en;
|
||||
input wire iorq_Tw;
|
||||
input wire nhold_clk_wait;
|
||||
output wire nM1_out;
|
||||
output wire nRFSH_out;
|
||||
output wire nMREQ_out;
|
||||
output wire nRD_out;
|
||||
output wire nWR_out;
|
||||
output wire nIORQ_out;
|
||||
output wire latch_wait;
|
||||
output wire wait_m1;
|
||||
|
||||
wire intr_iorq;
|
||||
wire ioRead;
|
||||
wire iorq;
|
||||
wire ioWrite;
|
||||
wire m1_mreq;
|
||||
wire mrd_mreq;
|
||||
wire mwr_mreq;
|
||||
reg mwr_wr;
|
||||
wire nMEMRQ_int;
|
||||
wire nq2;
|
||||
reg q1;
|
||||
reg q2;
|
||||
wire wait_io;
|
||||
reg wait_iorq;
|
||||
reg wait_iorqinta;
|
||||
reg wait_m_ALTERA_SYNTHESIZED1;
|
||||
reg wait_mrd;
|
||||
reg wait_mwr;
|
||||
wire SYNTHESIZED_WIRE_0;
|
||||
reg DFFE_m1_ff3;
|
||||
wire SYNTHESIZED_WIRE_1;
|
||||
reg DFFE_iorq_ff4;
|
||||
reg SYNTHESIZED_WIRE_15;
|
||||
reg DFFE_mrd_ff3;
|
||||
reg DFFE_intr_ff3;
|
||||
wire SYNTHESIZED_WIRE_2;
|
||||
reg SYNTHESIZED_WIRE_16;
|
||||
wire SYNTHESIZED_WIRE_3;
|
||||
reg SYNTHESIZED_WIRE_17;
|
||||
wire SYNTHESIZED_WIRE_18;
|
||||
reg DFFE_iorq_ff1;
|
||||
reg DFFE_m1_ff1;
|
||||
reg DFFE_mrd_ff1;
|
||||
reg DFFE_mwr_ff1;
|
||||
reg DFFE_mreq_ff2;
|
||||
|
||||
|
||||
|
||||
|
||||
assign nMREQ_out = SYNTHESIZED_WIRE_0 & nMEMRQ_int;
|
||||
|
||||
assign ioRead = iorq & fIORead;
|
||||
|
||||
assign SYNTHESIZED_WIRE_1 = ~(DFFE_m1_ff3 | wait_m_ALTERA_SYNTHESIZED1);
|
||||
|
||||
assign m1_mreq = ~(in_intr | SYNTHESIZED_WIRE_1);
|
||||
|
||||
assign iorq = wait_iorq | DFFE_iorq_ff4 | SYNTHESIZED_WIRE_15;
|
||||
|
||||
assign ioWrite = iorq & fIOWrite;
|
||||
|
||||
assign latch_wait = wait_mrd | wait_io | wait_m_ALTERA_SYNTHESIZED1 | wait_mwr;
|
||||
|
||||
assign nMEMRQ_int = ~(m1_mreq | mrd_mreq | mwr_mreq);
|
||||
|
||||
assign nRD_out = ~(m1_mreq | mrd_mreq | ioRead);
|
||||
|
||||
assign mrd_mreq = DFFE_mrd_ff3 | wait_mrd;
|
||||
|
||||
assign nWR_out = ~(ioWrite | mwr_wr);
|
||||
|
||||
assign mwr_mreq = mwr_wr | wait_mwr;
|
||||
|
||||
assign nIORQ_out = ~(intr_iorq | iorq);
|
||||
|
||||
assign wait_io = wait_iorqinta | wait_iorq;
|
||||
|
||||
assign intr_iorq = DFFE_intr_ff3 | wait_iorqinta;
|
||||
|
||||
assign nM1_out = SYNTHESIZED_WIRE_2 | SYNTHESIZED_WIRE_16;
|
||||
|
||||
assign SYNTHESIZED_WIRE_0 = ~(SYNTHESIZED_WIRE_3 & SYNTHESIZED_WIRE_17);
|
||||
|
||||
assign nRFSH_out = ~(nq2 & SYNTHESIZED_WIRE_16);
|
||||
|
||||
|
||||
always@(posedge SYNTHESIZED_WIRE_18 or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
wait_iorqinta <= 0;
|
||||
end
|
||||
else
|
||||
begin
|
||||
wait_iorqinta <= iorq_Tw;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge clk or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
DFFE_intr_ff3 <= 0;
|
||||
end
|
||||
else
|
||||
if (nhold_clk_wait)
|
||||
begin
|
||||
DFFE_intr_ff3 <= wait_iorqinta;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge clk or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
DFFE_iorq_ff1 <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
DFFE_iorq_ff1 <= ctl_iorw;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge clk or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
SYNTHESIZED_WIRE_15 <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
SYNTHESIZED_WIRE_15 <= DFFE_iorq_ff1;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge SYNTHESIZED_WIRE_18 or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
wait_iorq <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
wait_iorq <= SYNTHESIZED_WIRE_15;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge SYNTHESIZED_WIRE_18 or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
DFFE_iorq_ff4 <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
DFFE_iorq_ff4 <= wait_iorq;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge clk or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
SYNTHESIZED_WIRE_16 <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
SYNTHESIZED_WIRE_16 <= nM1_int;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge SYNTHESIZED_WIRE_18 or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
DFFE_m1_ff1 <= 1;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
DFFE_m1_ff1 <= setM1;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge SYNTHESIZED_WIRE_18 or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
wait_m_ALTERA_SYNTHESIZED1 <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
wait_m_ALTERA_SYNTHESIZED1 <= DFFE_m1_ff1;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge clk or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
DFFE_m1_ff3 <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
DFFE_m1_ff3 <= wait_m_ALTERA_SYNTHESIZED1;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge clk or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
DFFE_mrd_ff1 <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
DFFE_mrd_ff1 <= ctl_mRead;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge SYNTHESIZED_WIRE_18 or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
wait_mrd <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
wait_mrd <= DFFE_mrd_ff1;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge SYNTHESIZED_WIRE_18 or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
DFFE_mrd_ff3 <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
DFFE_mrd_ff3 <= wait_mrd;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge SYNTHESIZED_WIRE_18 or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
SYNTHESIZED_WIRE_17 <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
SYNTHESIZED_WIRE_17 <= SYNTHESIZED_WIRE_16;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge SYNTHESIZED_WIRE_18 or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
DFFE_mreq_ff2 <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
DFFE_mreq_ff2 <= SYNTHESIZED_WIRE_17;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge clk or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
DFFE_mwr_ff1 <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
DFFE_mwr_ff1 <= ctl_mWrite;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge SYNTHESIZED_WIRE_18 or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
wait_mwr <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
wait_mwr <= DFFE_mwr_ff1;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge SYNTHESIZED_WIRE_18 or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
mwr_wr <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
mwr_wr <= wait_mwr;
|
||||
end
|
||||
end
|
||||
|
||||
assign SYNTHESIZED_WIRE_18 = ~clk;
|
||||
|
||||
assign nq2 = ~q2;
|
||||
|
||||
assign SYNTHESIZED_WIRE_2 = ~nreset;
|
||||
|
||||
assign SYNTHESIZED_WIRE_3 = ~DFFE_mreq_ff2;
|
||||
|
||||
|
||||
always@(posedge clk or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
q1 <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
q1 <= SYNTHESIZED_WIRE_16;
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
always@(posedge clk or negedge nreset)
|
||||
begin
|
||||
if (!nreset)
|
||||
begin
|
||||
q2 <= 0;
|
||||
end
|
||||
else
|
||||
if (timings_en)
|
||||
begin
|
||||
q2 <= q1;
|
||||
end
|
||||
end
|
||||
|
||||
assign wait_m1 = wait_m_ALTERA_SYNTHESIZED1;
|
||||
|
||||
endmodule
|
||||
Reference in New Issue
Block a user