矩阵式键盘1的代码用于LED的显示

SHARC 处理器的测试程序例程，有借鉴意义-ADSP-21161 processor: 1. Blink- Example LED blink code. 2. Flash programmer- Flash programmer project for ADSP-21161

该实验讲解了如何运用 ST的库来操作I/O口，使I/O口产 生置位(1)和复位(0)信号，从而来控制LED的亮灭。-The experiments explain how to use the library to operate ST I/O ports, so that I/O port generates set (1) and reset (0) signal, thereby to control the LED light off.

基于keil软件的一个按键控制 led灯的状态转换-Conversion is based on an independent press keil software can control the state of led lights