AMCC Proprietary 334
Revision 1.02 - September 10, 2007
PPC405 Processor
tlbia
TLB Invalidate All
Preliminary User’s Manual
tlbia
TLB Invalidate All
All of the entries in the TLB are invalidated and become unavailable for translation by clearing the valid (V) bit in
the TLBHI portion of each TLB entry. The rest of the fields in the TLB entries are unmodified.
Registers Altered
• None.
Invalid Instruction Forms
• None.
Programming Note
This instruction is privileged. Translation is not required to be active during the execution of this instruction. The
effects of the invalidation are not guaranteed to be visible to the programming model until the completion of a
context synchronizing operation.
Architecture Note
This instruction is part of the PowerPC Embedded Operating Environment.
tlbia
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370
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