I know that the vector table editing code in the startup code is placed at the starting address of the ROM, that is, after compilation, it is executed at address 0.How is the stack initialization code
Application and development of PLC Application and development of PLC PLC is a digital operation system designed for application in industrial environment. It uses programmable memory to store and exe
When an RS485 interface is connected to multiple devices, how does RS485 distinguish these devices? Appendix: RS232 interface can also connect multiple devices through RS232 hub, so how does it distin