Semiconductor Industry Online Member System Questionnaire Survey Come and participate in the draw to win a 50-yuan Jingdong card! It can be done in 3 minutes~Event time: From now until September 30Cli...
[align=center]Chapter 9[/align][align=left]1. When a thread needs to be delayed and enters a blocked state, what does the CPU do? If there are no other threads to run, RTOS will create an idle thread ...
First of all, I wish you all a happy New Year's Day. I posted this so late just to gather the joy of New Year's Day. I wish eeworld to develop better and better, and I also hope that the people around...
After initializing ddr, local_cal_fail is high. I found that the pll clock is not locked and pll_lock is always low. I used a function signal generator to generate a stable clock and connected it. The...
In order to realize the multi-functional control of 51 MCU, how to solve the problem of insufficient ports of 51 MCU when there are many tasks? (The premise is not to add expansion chips)...