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PXN20RM Datasheet, PDF (371/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller
e200z6 Core (Z6)
General Registers
Condition Register
CR
Count Register
CTR SPR 9
General-Purpose
Registers
GPR0
GPR1
Link Register
LR
SPR 8
GPR31
XER
XER
SPR 1
Processor Control Registers
Machine State
MSR
Processor Version
PVR SPR 287
Processor ID
PIR
SPR 286
System Version1
SVR SPR 1023
Hardware Implementation
Dependent1
HID0 SPR 1008
HID1 SPR 1009
Context Control1
CTXCR SPR 560
ALTCTXCR SPR 568
Debug Registers2
Debug Control
DBCR0 SPR 308
DBCR1 SPR 309
DBCR2 SPR 310
DBCR31 SPR 561
Instruction Address
Compare
IAC1
SPR 312
IAC2
SPR 313
IAC3
SPR 314
IAC4
SPR 315
Debug Status
DBSR SPR 304
Debug Counter1
DBCNT SPR 562
Data Address Compare
DAC1
SPR 316
DAC2
SPR 317
1 - These e200z6--specific registers may not be
supported by other Power Architecture
processors
2 - Optional registers defined by the Power
Architecture embedded category
3 - Read-only registers
Exception Handling/Control Registers
SPR General
SPRG0 SPR 272
SPRG1 SPR 273
SPRG2 SPR 274
SPRG3 SPR 275
SPRG4 SPR 276
SPRG5 SPR 277
SPRG6 SPR 278
SPRG7 SPR 279
User SPR
USPRG0 SPR 256
Save and Restore
Interrupt Vector Prefix
SRR0 SPR 26
IVPR SPR 63
SRR1
CSRR0
CSRR1
DSRR01
DSRR11
SPR 27 Interrupt Vector Offset
SPR 58
SPR 59
SPR 574
IVOR0
IVOR1
SPR 400
SPR 401
SPR 575
Exception Syndrome
ESR
SPR 62
IVOR15
IVOR321
SPR 415
SPR 528
Machine Check
Syndrome Register
MCSR SPR 572
IVOR341
SPR 530
Data Exception Address
DEAR SPR 61
Timers
Time Base (writeonly)
Decrementer
TBL
SPR 284
DEC
TBU
SPR 285
DECAR
Control and Status
TCR SPR 340
TSR SPR 336
BTB Register
BTB Control1
BUCSR SPR 1013
SPR 22
SPR 54
APU Registers
SP E APU Status
and
Control Register
SPEFSCR SPR 512
MMU Assist1
MAS0
MAS1
MAS2
MAS3
MAS4
Memory Management Registers
Process ID
Control & Configuration
SPR 624
SPR 625
SPR 626
SPR 627
SPR 628
PID0
SPR 48 MMUCSR0 SPR 1012
MMUCFG SPR 1015
TLB0CFG SPR 688
TLB1CFG SPR 689
MAS6
SPR 630
Cache Registers
Cache Configuration
(Read-only)
Cache Control1
L1CSR0 SPR 1010
L1CFG0 SPR 515
L1FINV0 SPR 1016
Figure 13-2. Supervisor Mode Programmer’s Model
Freescale Semiconductor
PXN20 Microcontroller Reference Manual, Rev. 1
13-7