Writing Efficient C for ARM 基于ARM内核微处理器操作系统的移植 基于ARM的嵌入式开发(PDF ARM中国) ARM+DSP+CPLD开发板 s3c2410(arm9)protel99格式的原理图和PCB图-Writing Efficient C for ARM microprocessor-based ARM core operations transplantation of ARM-based embedded deve

3串行口通讯源码，主要应用与DSP与CPLD，上位机等通讯交互-3 serial port communication source, the main application and DSP and CPLD, interactive communications, such as PC