I need to add an interrupt in BSP, the interrupt pin is GPIO36. BSP is under WINCE42, which is the kind of static interrupt application. My steps: 1. In OALINTR.H, I added [b]#define SYSINTR_WIFI (SYS...
I. Definition
1. Pull-up means to clamp the uncertain signal at a high level through a resistor! "The resistor also acts as a current limiter"! The same applies to pull-down!
2. Pull-up is to inject c...
Hello, experts in the forum. I have been learning mini2440 for more than a month. I can port the Linux operating system by watching the video. Because I used to be engaged in single-chip microcomputer...