摘要
介绍了PowerPC系列微处理器的异常和中断。同时以MPC555为例对嵌入式系统从ROM和RAM中的引导特点及技术实现方法进行了比较 。
The main purpose ofthis paper is to instroduce the exception and interrupt of PowerPc series microproˉcessor.The characteristic and realization boot from ROM and RAM of the embedded system is discussed,and the achieve method of MPC555quickly boot from RAMis given.
出处
《国外电子元器件》
2003年第7期20-23,共4页
International Electronic Elements
