I am a beginner in single-chip microcomputers. I am learning STM32 recently. I want to use IIC communication to read and write AT24C02EEPROM, but the program cannot generate a response signal. I attac
Today I tried to send data (string, i.e. multiple bytes) from PC to 51 through serial port. There are some problems. Here are some of my guesses: 1. Because the serial port receiving interrupt of 51 s
[i=s] This post was last edited by wjckzdh on 2014-9-24 12:15 [/i] I would like to ask you all, I have encountered a very strange problem recently: The DSP used is 28027, and the data segment is defin
As the title says,what will happen if my actual output speed does not match the setting?In addition, when set as input, how to set it to pull up or pull down?