Motorola MPC750 User Manual page 81

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SUPERVISOR MODEL-OEA
Configuration Registers
USER MODEL-VEA
Hardware Processor
Implementation Version Machine State
Time Base Facility (For Reading)
Registers 1 Register Register
I
TBl
I TBR 268
I
TBU
I TBR 269
~SPR1008
I
PVR I SPR 287
I
MSR
I
HID1 SPR 1009
/
USER MODEL-UiSA
'\
Memory Management Registers
Count General-Purpose
Instruction BAT Data BAT
Segment
Register Registers
Registers Registers Registers
I
CTR
I SPR9
GPRO IBATOU SPR 528 DBATOU SPR 536 SRO
XER
GPR1
IBATOl SPR 529 DBATOl SPR 537
SR1
IBAT1U SPR 530 DBAT1U SPR 538
I
XER
I SPR 1
·
·
·
·
·
IBAT1l SPR 531 DBAT1l SPR 539
·
Link Register
GPR31
IBAT2U
SPR 532 DBAT2U SPR 540
SR15
I
lR
I SPR8
IBAT2l SPR 533
DBAT2l SPR 541
Floating-Point
SPR 534 DBAT3U SPR 542
SDRl
Performance
Registers
IBAT3U
Monitor Registers
FPRO
IBAT3l SPR 535 DBAT3l SPR 543
I
SDR1
ISPR 25
(For Reading)
FPRl
Exception Handling Registers
Performance Counters
1
·
SPRGs Data Address Save and Restore
UPMCI SPR 937
·
Registers
·
Register
SPRGO
SPR 272
UPMC2 SPR 938
FPR31
I
DAR
ISPR19
~SPR26
SPRGI
SPR 273
UPMC3 SPR 941
DSISR
SRRI SPR 27
Condition SPRG2 SPR 274
UPMC4 SPR 942
Register
IDSISR ] SPR 18 SPRG3 SPR 275
Sampled Instruction
I
CR
I
Address
1
Miscellaneous Registers
I
USIA
I SPR 939
FlOating-Point
External Address Time Base
Decrementer
Status and
Monitor Control 1 Control Register
Register (For Writing)
I
DEC
ISPR 22
I
I SPR 282
I I
EAR
~SPR284
UMMCRO SPR 936
FPSCR
TBU SPR 285
UMMCRI SPR 940
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Data Address L2Controi Instruction Address
Breakpoint Register
Register l ,2 Breakpoint Register
1
I
DABR
ISPR 1013
I
l2CR
ISPR 1017
I
IABR
ISPR 1010
Performance Monitor Registers
Performance Sampled
PowerlThermal Management Registers
Counters
1
Instruction
Thermal Assist Instruction Cache
Address
1 Unit Registers
1 Throltlin~
Control
PMCI
SPR 953
I
SIA
I SPR 955
THRMI
SPR 1020
Register
PMC2 SPR 954
ICTC
I
ISPR 1019
Monitor Control 1
THRM2 SPR 1021
PMC3 SPR 957
PMC4 SPR 958 MMCRO
I
SPR 952
THRM3 SPR 1022
MMCRI
I
SPR 956
1
These registers are MPC750-specific registers, They may
not
be supported by other PowerPC processors.
2
May not be supported by the MPC740.
Figure
2-1_
Programming Model-MPC7S0 Microprocessor Registers
2-2
MPC750 RISC Microprocessor User's Manual