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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 ,给出了MPC555从RAM快速引导的实现方法
Describes the exceptions and interrupts for the PowerPC family of microprocessors. At the same time take MPC555 as an example to guide the embedded system from ROM and RAM and technology to compare methods, gives MPC555 from the RAM to quickly guide the realization method