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MC68030 Datasheet, PDF (341/602 Pages) Motorola, Inc – ENHANCED 32-BIT MICROPROCESSOR
Memory Management Unit
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Figure 9-40. MMU Status Interpretation PTEST Level 7
9.8 MMU INSTRUCTIONS
The MC68030 instruction set includes four privileged instructions that perform MMU
operations. A brief description of each of these instructions follows.
The PMOVE instruction transfers data between a CPU register or memory location and any
one of the six MMU registers. The operating system uses the PMOVE instruction to control
and monitor MMU operation by manipulating and reading these registers. Optionally, a
PMOVE instruction flushes the ATC when it loads a value into the TC, SRP, CRP, TT0, or
TT1 register.
MOTOROLA
MC68030 USER’S MANUAL
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