main.c

c8051f020+CH375读写U盘文件的程序

#include<c8051f020.h>
#include"rwflash.h"


void System_Init()
{
    WDTCN     = 0xDE;
    WDTCN     = 0xAD;
    XBR0      = 0xEE;
    XBR1      = 0x07;
    XBR2      = 0x40;//配置P1.7为外部中断引脚
	LCD_Init();
}


void main()
{
 System_Init();

}