有没有介绍内部寄存器，各个bit位代表什么含义的用于PowerPC编程用的datasheet？

mht1993

手册上是怎样写的：The interrupt is taken when an instruction breakpoint address matches on the next instruction to complete. The instruction tagged with the match is not completed before the instruction
address breakpoint interrupt is taken。与之有关的两个寄存器Instruction Address Breakpoint Registers (IABR and IABR2)
在WII主机上看到一颗CPU型号为: BROADWAY   43E5048  IBM9316 BWY-GDQ72914
请问这颗是不是为任天堂定制的非常特殊的一颗Power PC? 好像外围除了一个NAND FLASH外没有RAM芯片.
哪位朋友那有MPC8343的datasheet。
我从官方网站上下的只是DC AC特性，接口的介绍性的pdf。
有没有介绍内部寄存器，各个bit位代表什么含义的用于PowerPC编程用的datasheet？
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