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ManualsBrandsNXP SEMICONDUCTORS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller MAPBGA 473 (19x19) MPC83xx 32-Bit Single-Core 333 MHz

e300 Processor Core Overview

MPC8308 PowerQUICC II Pro Processor Reference Manual, Rev. 1

7-16 Freescale Semiconductor

Figure 7-2. e300 Programming Model—Registers

Instruction/Data Address

Breakpoint Register

USER MODEL

SPR 1008

HID0

1

SPR 1009

HID1

1

Instruction/Data Address

Breakpoint Control

IBCR

1

DBCR

1

Instruction BAT

Registers

SPR 528IBAT0U

SPR 529

IBAT0L

SPR 530

IBAT1U

SPR 531

IBAT1L

SPR 532

IBAT2U

SPR 533

IBAT2L

SPR 534

IBAT3U

SPR 535

IBAT3L

Memory Management Registers

Software Table

Search Registers

SPR 976DMISS

SPR 977DCMP

SPR 978HASH1

SPR 979HASH2

SPR 980IMISS

SPR 981ICMP

SPR 982RPA

Configuration Registers

Hardware

Implementation

Registers

SPR268TBL

SPR269

TBU

SPR 1

FPSCR

Condition Register

General-Purpose

Registers (32-Bit)

Floating-Point

Registers (64-Bit)

XER

XER

SPR 8

Link Register

LR

Time Base Facility

(for Reading)

SUPERVISOR MODEL

SDR1

SPR 25SDR1

SPR 9

Count Register

CTR

CR

1

These registers are e300 core implementation-specific (not defined by the PowerPC architecture).

GPR0

GPR1

GPR31

Segment Registers

SR0

SR1

SR15

IBAT4U

1

IBAT4L

1

IBAT5U

1

IBAT7L

1

SPR 560

SPR 561

SPR 562

SPR 563

SPR 564

SPR 565

SPR 566

SPR 567

SPR 536DBAT0U

SPR 537DBAT0L

SPR 538DBAT1U

SPR 539DBAT1L

SPR 540DBAT2U

SPR 541DBAT2L

SPR 542DBAT3U

SPR 543DBAT3L

SPR 568DBAT4U

1

SPR 569DBAT4L

1

SPR 570DBAT5U

1

SPR 571DBAT5L

1

SPR 572DBAT6U

1

SPR 573DBAT6L

1

SPR 574DBAT7U

1

SPR 575DBAT7L

1

Machine State

Register

MSR

System/Processor

Version Register

SPR 286SVR

1

Miscellaneous

Registers

SPR 1010

SPR 1018

SPR 1013

SPR 317

IABR

SPR 22

Decrementer

DEC

Time Base Facility

(for Writing)

SPR 284TBL

SPR 285

TBU

SPR 309

SPR 310

Breakpoint Registers

Interrupt Handling Registers

SPRGs

SPR 272SPRG0

SPR 273

SPRG1

SPR 274

SPRG2

SPR 275

SPRG3

SPR 276

SPRG4

1

SPR 277SPRG5

1

SPR 278SPRG6

1

SPR 279SPRG7

1

SPR 58CSRR0

1

SPR 59CSRR1

1

Critical Interrupt

Registers

DSISR

SPR 18DSISR

SPR 26

SRR0

SPR 27

SRR1

Save and Restore Registers

DABR2

1

SPR 1011HID2

1

SPR 287PVR

Memory Base Address

Register

MBAR

1

SPR 311

FPR0

FPR1

FPR31

Floating-Point Status

and Control Register

Data Address Register

SPR 19

DAR

IABR2

1

DABR

1

IBAT5L

1

IBAT6U

1

IBAT7U

1

IBAT6L

1

Data BAT Registers

Performance Monitor

1

(read-only)

PMR384

UPMGC0

PMR 0-3

UPMCs

PMR 128-131

UPMLCas

Performance Monitor

1

PMR 400

PMGC0

PMR 16-19

PMCs

PMR 144-147

PMLCas