mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 1194

• Manufacturer Part Number: mpc823rg
• Description: Mpc823 Powerquicc Integrated Communications Processor For Portable Systems
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor, Inc.
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The function of this instruction is independent of the write-
through, write-back and caching-inhibited /allowed modes of the
block containing the byte addressed by EA.
This instruction may be treated as a load from the addressed
byte with respect to address translation and memory protection.
It may also be treated as a load for referenced and changed bit
recording except that referenced and changed bit recording may
not occur.
Other registers altered:
•
POWERPC ARCHITECTURE
None
MPC823 REFERENCE MANUAL
Modified block—Copies the block to memory. Invalidates
the block in the processor’s data cache.
Absent block (target block not in cache)—No action is
taken.
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LEVEL
UISA
SUPERVISOR
MPC823 Instruction Set—dcbf
OPTIONAL
FORM
X
B-41