AN2797 Freescale Semiconductor / Motorola, AN2797 Datasheet - Page 15

• Manufacturer Part Number: AN2797
• Description: Migrating from IBM 750GX to MPC7447A
• Manufacturer: Freescale Semiconductor / Motorola

Freescale Semiconductor
Performance
Counters
Thermal Assist
Unit Registers
Performance Counters
Sampled Instruction
Address
Monitor Control
Count
Register
Link Register
XER
Monitor Registers
THRM1
THRM2
THRM3
THRM4
PMC1
PMC2
PMC3
PMC4
UMMCR0
UMMCR1
TBL
UPMC1
UPMC2
UPMC3
UPMC4
Power/Thermal Management Registers
(For Reading)
Performance
USIA
CTR
XER
LR
1
Performance Monitor Registers
1
Time Base Facility (For Reading)
USER MODEL—UISA
1
USER MODEL—VEA
SPR 953
SPR 954
SPR 957
SPR 958
SPR 1020
SPR 1021
SPR 1022
SPR 920
TBR 268
SPR 937
SPR 938
SPR 941
SPR 942
1
SPR 936
SPR 940
SPR 9
SPR 1
SPR 8
SPR 939
1
Sampled
Instruction
Address
Monitor Control
Instruction Cache
Throttling Control
Register
TBU
MMCR0
MMCR1
General-Purpose
Control Register
ICTC
SIA
Migrating from IBM 750GX to MPC7447A, Rev. 1.0
Floating-Point
Floating-Point
1
1
FPSCR
GPR31
FPR31
Status and
GPR0
GPR1
FPR0
FPR1
Condition
Registers
Registers
TBR 269
CR
Register
1
SPR 955
SPR 952
SPR 956
SPR 1019
Figure 8. 750GX Registers
SUPERVISOR MODEL—OEA
SPRGs
External Access
Register
Data Address
Breakpoint Register
Hardware
Implementation
Registers
Instruction BAT
Registers
IBAT0U
IBAT1U
IBAT2U
IBAT3U
IBAT4U
IBAT5U
IBAT6U
IBAT7U
SPRG0
SPRG1
SPRG2
SPRG3
IBAT0L
IBAT1L
IBAT2L
IBAT3L
IBAT4L
IBAT5L
IBAT6L
IBAT7L
DABR
HID0
HID1
HID2
EAR
1
SPR 1008
SPR 1009
SPR 1016
SPR 528
SPR 529
SPR 530
SPR 531
SPR 532
SPR 533
SPR 534
SPR 535
SPR 560
SPR 561
SPR 562
SPR 563
SPR 564
SPR 565
SPR 566
SPR 567
SPR 272
SPR 273
SPR 274
SPR 275
SPR 282
SPR 1013
Memory Management Registers
Exception Handling Registers
Miscellaneous Registers
Configuration Registers
L2 Control
Register
Processor
Version
Register
Data BAT
Registers
Data Address
Register
DSISR
Time Base
(For Writing)
DBAT0U
DBAT1U
DBAT2U
DBAT3U
DBAT4U
DBAT5U
DBAT6U
DBAT7U
DBAT0L
DBAT1L
DBAT2L
DBAT3L
DBAT4L
DBAT5L
DBAT6L
DBAT7L
DSISR
L2CR
PVR
DAR
TBU
TBL
1, 2
SPR 287
SPR 1017
SPR 536
SPR 537
SPR 538
SPR 539
SPR 540
SPR 541
SPR 542
SPR 543
SPR 568
SPR 569
SPR 570
SPR 571
SPR 572
SPR 573
SPR 574
SPR 575
SPR 19
SPR 18
SPR 284
SPR 285
Segment
Registers
Save and Restore
Registers
Decrementer
Instruction Address
Breakpoint Register
SDR1
Machine State
Register
SRR0
SRR1
SR15
SDR1
IABR
MSR
DEC
SR0
SR1
Programming Model
SPR 25
SPR 1010
SPR 26
SPR 27
SPR 22
1
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