I'm learning msp430f5438 recently. After installing IAR, I found that there is no header file for 5438 in the header file. For example, registers such as TACTL and TAR cannot be recognized. Is it beca
Hello everyone, I used 8051 and CP2201 to make an Ethernet interface. During the initialization of the CP2201 physical layer, the value of INT1RD is always 0X31 regardless of whether it is connected o