#define SJA1000_Data_Port portA000
ioport unsigned int portA000; //定义数据输入/输出端口
#define SJA1000_Address_Port port8000
ioport unsigned int port8000; //定义地址输入端口
SJA1000_WRITE(REG_MODE, 0x01);
TempData= SJA1000_READ(REG_MODE);
//向模式寄存器写0x01,进入复位模式
while((TempData & 0x01) != 0x01); //等待SJA1000复位
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