基于LM3S1138ARM处理器的矩阵键盘+数码管显示源程序。-LM3S1138ARM processor based on the matrix keyboard+ digital tube display source.

本文件为新一代基于ARM7构造的微处理器资料，很全面的，对ARM有兴趣的极力推荐下载-This document is for a new generation of microprocessors based on the ARM7 structure information, it is comprehensive, there is interest on the ARM strongly recommend the download. . . .