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/**************************************** 
文件名：hal.h 
功  能：与硬件相关的配置 
****************************************/ 
#ifndef __HAL_H__ 
#define __HAL_H__ 
 
//variable type 
#define uchar unsigned char  //8 bit unsigned variable 
#define uint  unsigned int	 //16 bit unsigned variable 
#define ulong unsigned long	 //32 bit unsigned variable 
 
//I2C Port 
sbit I2C_SDA = P3^5; 
sbit I2C_SCL = P3^4; 
 
//HZK16(W29C020) Bank Port 
sbit PAGE0   = P1^5; 
sbit PAGE1   = P1^6; 
sbit PAGE2   = P1^7; 
 
//MC35i初始化完毕指示灯 
sbit LED     = P1^0;  
 
//XRAM Address:0x8000~0xffff 
 
//HZK16(W29C020) A0~A14 Address:0x0000~0x7fff 
 
//还有一个和硬件相关的数据在I2C.h中，AT24C32的器件地址 
#endif