5-12
MPC8240 Integrated Processor User’s Manual
Programming Model
Figure 5-2. MPC8240 Programming Model—Registers
DSISR
SPR 18
DSISR
Data Address Register
SPR 19
DAR
SPR 26
SRR0
SPR 27
SRR1
SPRGs
SPR 272
SPRG0
SPR 273
SPRG1
SPR 274
SPRG2
SPR 275
SPRG3
Exception Handling Registers
Save and Restore Registers
Instruction BAT
Registers
SPR 528
IBAT0U
SPR 529
IBAT0L
SPR 530
IBAT1U
SPR 531
IBAT1L
SPR 532
IBAT2U
SPR 533
IBAT2L
SPR 534
IBAT3U
SPR 535
IBAT3L
Data BAT Registers
SPR 536
DBAT0U
SPR 537
DBAT0L
SPR 538
DBAT1U
SPR 539
DBAT1L
SPR 540
DBAT2U
SPR 541
DBAT2L
SPR 542
DBAT3U
SPR 543
DBAT3L
Memory Management Registers
Software Table
Search Registers
1
SPR 976
DMISS
SPR 977
DCMP
SPR 978
HASH1
SPR 979
HASH2
SPR 980
IMISS
SPR 981
ICMP
SPR 982
RPA
Machine State
Register
MSR
Processor Version
Register
SPR 287
PVR
Configuration Registers
Hardware
Implementation
Registers
1
SPR 1008
HID0
TBR 268
TBL
TBR 269
TBU
SPR 1
USER MODEL
UISA
Condition Register
GPR0
GPR1
GPR31
General-Purpose
Registers
Floating-Point
Registers
XER
XER
SPR 8
Link Register
LR
Time Base Facility
(For Reading)
SUPERVISOR MODEL—OEA
SPR 22
Decrementer
DEC
Time Base Facility
(For Writing)
SPR 284
TBL
SPR 285
TBU
SPR 282
External Access
Register (Optional)
EAR
SDR1
SPR 25
SDR1
SPR 9
Count Register
CTR
Miscellaneous Registers
SPR 1010
IABR
Instruction Address
Breakpoint Register
1
Segment Registers
SR0
SR1
SR15
FPR0
FPR1
FPR31
1
These implementation–specific registers may not be supported by other PowerPC processors or processor cores.
SPR 1009
HID1
CR
.
USER MODEL
VEA
SPR 1011
HID2
Floating-Point Status
and Control Register
FPSCR
Summary of Contents for MPC8240
Page 1: ...MPC8240UM D Rev 1 1 2001 MPC8240 Integrated Processor User s Manual ...
Page 38: ...xviii MPC8240 Integrated Processor User s Manual TABLES Table Number Title Page Number ...
Page 48: ...xlviii MPC8240 Integrated Processor User s Manual Acronyms and Abbreviations ...
Page 312: ...6 94 MPC8240 Integrated Processor User s Manual ROM Flash Interface Operation ...
Page 348: ...7 36 MPC8240 Integrated Processor User s Manual PCI Host and Agent Modes ...
Page 372: ...8 24 MPC8240 Integrated Processor User s Manual DMA Register Descriptions ...
Page 394: ...9 22 MPC8240 Integrated Processor User s Manual I2O Interface ...
Page 412: ...10 18 MPC8240 Integrated Processor User s Manual Programming Guidelines ...
Page 454: ...12 14 MPC8240 Integrated Processor User s Manual Internal Arbitration ...
Page 466: ...13 12 MPC8240 Integrated Processor User s Manual Exception Latencies ...
Page 516: ...16 14 Watchpoint Trigger Applications ...
Page 538: ...B 16 MPC8240 Integrated Processor User s Manual Setting the Endian Mode of Operation ...
Page 546: ...C 8 MPC8240 Integrated Processor User s Manual ...
Page 640: ...INDEX Index 16 MPC8240 Integrated Processor User s Manual ...