CMCR0 = 0x01; //CAN模块为软复位状态
CMCR1 = 0x00; //时钟源为外部晶体/2 2M
//CMCR1 = 0x04; //时钟源为外部晶体/2 2M
CBTR0 = 0x80;
//SJW1，SJW0，10，3个周期同步。100000,20分频，为100KC。10100000 A0H
CBTR1 = 0xfa; //1,3个采样位，0000000，分频为0，波特率为100K
CIDAC = 0x00; //接收滤波为32位滤波，击中事件使用1个字节
//标识符号验收寄存器0~3
CIDAR0 = 0x00; //滤波使它接收一帧08B7D8D2(45BFB1A4)
CIDAR1 = 0x00;
CIDAR2 = 0x00;
CIDAR3 = 0x00;
//标识符屏蔽寄存器0~3
CIDMR0 = 0xFF;
CIDMR1 = 0xFF;
CIDMR2 = 0xFF;
CIDMR3 = 0xFF; //不进行过滤
CMCR0 = 0x00; //把CAN模块设置为数据输入输出状态
//while(CMCR0_SYNCH==0){;} //等待同步
CRIER = 0x01; //CAN接收中断使能 |
