[size=14px] The function is to pull the GPJ pin high or low by clicking on the corresponding high or low driver in the application layer window. I can fully realize the function, but there is one thin
Guo Tianxiang's ARM9 teaching video is OK, but the matching board with JTAG costs one or two thousand, which seems a bit expensive (for college students, the cost is low). Is there any good and suitab
Introduction to PLD Programmable Logic Device (PLD) is a circuit that allows users to program (configure) to achieve the required logic functions. Compared with discrete components, it has the advanta
Let me explain my problem first:I used Keil uVision4 compiler to compile the uC/OS-ii source code based on AT91SAM9263 processor downloaded from uC official website. There was a problem when compiling