User's Manual
IBM PowerPC 750GX and 750GL RISC Microprocessor
4.3 Exception Processing .................................................................................................................... 156
4.3.6 Setting MSR[RI] ................................................................................................................... 161
4.4 Process Switching ......................................................................................................................... 162
4.5 Exception Definitions ..................................................................................................................... 162
4.5.1.1 Soft Reset ..................................................................................................................... 164
4.5.1.2 Hard Reset ................................................................................................................... 164
4.5.18 Soft Stops .......................................................................................................................... 175
4.5.19 Exception Latencies ........................................................................................................... 176
4.5.21 Timer Facilities ................................................................................................................... 177
5. Memory Management .............................................................................................. 179
5.1 MMU Overview .............................................................................................................................. 179
5.1.1 Memory Addressing ............................................................................................................. 181
5.1.2 MMU Organization ............................................................................................................... 181
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750gx_umTOC.fm.(1.2)
March 27, 2006