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 emb

共享资源，仅能用于学习，请勿用于商业。内有原理图，PCB 和烧写代码。支持全系列ARM7 与ARM9。-Sharing of resources, can only be used for learning, not for business. There are schematics, PCB and programmer code. Support a full range of ARM7 and ARM9.

一个不错的ARM9 S3C2410开发板电路图和PCB资料，希望对初学者起到一定的帮助-ARM9 S3C2410 a good circuit diagram and PCB development board information, and they hope to achieve a certain degree of help for beginners

Altium library Component footprints Contains footprints for many components including GSM and wireless modules USB connectors etc.