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LED 的代码
led.prj
`timescale 1ns/1ns
`include "led.v"
`include "d:/xilinx_webpack/verilog/src/iSE/unisim_comp.v"
led.xst
set -tmpdir .
set -overwrite YES
run
-ifmt VERILOG
-top led
-p xc2s100-pq208-5
-ifn led.prj
-opt_mode Speed
-opt_level 1
-check_attribute_syntax YES
-keep_hierarchy No
-glob_opt AllClockNet
led.ucf
NET clk LOC=P77;
NET seg LOC=P34;
NET seg LOC=P31;
NET seg LOC=P41;
NET seg LOC=P36;
NET seg LOC=P35;
NET seg LOC=P33;
NET seg LOC=P42;
NET seg LOC=P37;
NET sl
led.v
module led (seg,sl,clk); //定义模块结构
output [7:0] seg; //定义数码管段输出引脚
output [3:0] sl; //定义数码管选择输出引脚
input clk; //定义输入时钟引脚
reg [7:0] seg_reg; //定义数码管段
led.h
extern void ledOn(int lednum)
extern void ledOff(int lednum)
led.c
#include ".\c6416\OS_CPU.H"
void ledOn(int ledNum)
{
OS_ENTER_CRITICAL();
*(volatile char *)0x60000000 |= (1
led.done
Thu Jan 17 13:57:33 2008