前段时间做了一个AT91M55800的芯片测试,测试通过后,现在把一个启动AT91M55800芯片的初始化程序上传。每个人的硬件不同,但是可以借鉴一下。-earlier done a Degital chip test passed, now a start Degital chips upload initialization procedures. Each person"s different hardware, but we can learn some lessons from.
ZLG7289 键盘矩阵使用示例 使用ZLG7289时容易出现的问题和注意事项-ZLG7289 examples of the use of the keyboard matrix easier to use ZLG7289 emerging issues and points for attention
一个printf的实现源代码,包括对浮点数等到字符串的格式化,与平台无关,可以方便在嵌入式中使用。-Printf realization of a source code, including the float until the string format, with platform-independent, it will be convenient to use in the embedded.