First, what is the status of the IO port? After I configured PxDIR, is PxOUT all 1 or all 0, or is it uncertain? This changes in the register from time to time. I don't understand. Please give me some
Notes on program initialization process
1. CH395 is burned with a globally unique Mac address when it leaves the factory. If the CH395 Mac address is modified through a function, it cannot be retrieve
[font=宋体][backcolor=white][color=#000][size=14px]When I adjusted the STM32F105 yesterday, the serial port always had garbled characters, and there was no response when changing the corresponding baud
The problem is this: In order to avoid wasting memory, only a relatively small memory is reserved in config.bib for framebuffer use. When the application requests a buffer, it first gets it from the f
In the consumer, medical, automotive, and even industrial sectors, more and more electronic products utilize high-speed signaling for data and voice communications, audio, and imaging applications. Al