mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 175

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mpc823rg

Manufacturer Part Number
mpc823rg
Description
Mpc823 Powerquicc Integrated Communications Processor For Portable Systems
Manufacturer
Freescale Semiconductor, Inc
Datasheet
PowerPC Architecture Compliance
MSR—Machine State Register
Some instruction TLB registers are set to a value described in
Section 11 Memory Management Unit. Execution resumes at offset x’01300’ from the
base address indicated by MSR
7.3.7.3.13 Implementation-Specific Data TLB Miss Interrupt. This type of interrupt
occurs when MSR
be translated by TLB. The following registers are set:
SRR0—Save/Restore Register 0
Set to the effective address of the instruction that caused the interrupt.
SRR1—Save/Restore Register 1
MSR—Machine State Register
Some instruction TLB registers are set to the values described in
Section 11 Memory Management Unit. Execution resumes at offset x’01200’ from the
base address indicated by MSR
7.3.7.3.14 Implementation-Specific Data TLB Error Interrupt. This type of interrupt
occurs as a result of one of the following conditions:
The following registers are set:
SRR0—Save/Restore Register 0
Set to the effective address of the instruction that caused the interrupt.
• No effective address of a load, store, icbi, dcbz, dcbst, dcbf or dcbi instruction can
• The access violates storage protection.
• An attempt was made to write to a page with a negated change bit.
IP
ME
LE
Other
1–4
10–15
Other
IP
ME
LE
Other
be translated (either the segment or page valid bit of this page is cleared in the
translation table).
No change.
No change.
Bits are copied from the ILE.
Set to 0.
Set to 0.
Set to 0.
Loaded from bits 16-31 of the MSR. In the current implementation, Bit 30 of
the SRR1 is never cleared, except by loading a zero value from MSR
No change.
No change.
Bits are copied from the ILE.
Set to 0.
DR
=1 and you try to access a page whose effective page number cannot
Freescale Semiconductor, Inc.
For More Information On This Product,
MPC823 REFERENCE MANUAL
IP
IP
.
.
Go to: www.freescale.com
MOTOROLA
RI
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