I am using the BSP of pxa270 mainstone iii. Now it seems to be able to sleep, but I found that when I wake up, the backlight can only light up for a moment. I want to trace the code, but I don't know ...
1. Learn more skills. As the saying goes, "more skills are better than less", the real strength of a person lies in his learning ability. 2. Improve your own quality. Sometimes when you are in a bad m...
Do MCU ADC input pins require series resistors? Why?In the circuit shown in the figure below, what is the function of R1? The IC outputs a current to the MCU, which converts it into a voltage and reco...
Now my operation is limited to 0~ 0x0ffff,and I want to use the storage of 0x10000~0x28000.But now I encounter a problem that if I use the memory of 0x1ffff, the system will automatically regard this ...
When using a 4.3-inch LCD screen, the LCD drive frequency must be reduced due to project requirements. After the frequency is reduced, the frame rate will be reduced. The project has no requirements f...