M_INT2-M_INT5这些都是用宏定义的，都对应着具体的值，看看头文件里定义的就知道了请看头文件DSP28_Device.h内有如下定义：#define M_INT1 0x0001#define M_INT2 0x0002#define M_INT3 0x0004#define M_INT4 0x0008#define M_INT5 0x0010#define M_INT6 0x0020#define M_INT7 0x0040...
There is trouble to clear the SCI RXD ISR PIEIER flag in the CPU once it has been set even after clearing the PIEIFR after clear ACK group 9. And DINT/INTM does not clear IER9.3 Global mask bit in the CPU, contrary to same...