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FPGA 的代码
fpga.c
/*
* Copyright (C) 2000 David J. Mckay (david.mckay@st.com)
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
fpga.c
#include"c8051f020.h"
#define uchar unsigned char
#define uint unsigned int
void config()
{ WDTCN=0xDE;
WDTCN=0xAD;
XBR0=0x04; //TX,RX
XBR1=0x00;
XBR2=0x40;
P0MDOUT=0x00; //开漏
fpga.lst
C51 COMPILER V7.50 FPGA 01/17/2007 12:46:58 PAGE 1
C51 COMPILER V7.50, COMPILATION OF MODULE FPGA
OBJECT MODULE PLACED IN .\
fpga.c
#include "extData.h"
#include "define.h"
#include "fpga.h"
#include "dvIIC.h"
#include "stdio.h"
#include "intrins.h"
//FPGA
volatile BYTE xdata CNTLGain _at_ 0x07E0;
volatile BYTE xda
fpga.h
#ifndef _FPGA_H
#define _FPGA_H
BOOL InitFPGA(void);
void FPGABoardSelect(BYTE CSelBoard);
void FPGABoardClear(BYTE CSelBoard);
void GxBoardSelect(BYTE CSelBoard);
void RGBChanne
fpga.c
#include
sbit Write_n=P2^6;
sbit Read_n=P2^7;
void write_fpga(unsigned char address,unsigned char wdata)
{
unsigned char i;
P2=(address