Unlike a single-chip computer, the Linux system is not like a single-chip computer. After booting, finding the main function is the entire process of the program. The startup of Linux is very complica
A forward switching power supply is a switching power supply that uses a forward high-frequency transformer to isolate coupled energy. The forward switching power supply has a relatively complex struc
The interrupt configuration is completely consistent with the response mechanism of the PIE module.Configure the external interrupt XINT1.Step 1:After the basic initialization, specify the PIE module,