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Motorola MPC8260 User Manual

Page 124

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3-4

MPC8260 PowerQUICC II UserÕs Manual

MOTOROLA

Part I. Overview

System Integration Timers

10200Ð10 21F

Reserved

Ñ

32 bytes

10220

TMCNTSC

Time counter status and control
register

16 bits

4.3.2.14/4-40

10224

TMCNT

Time counter register

32 bits

4.3.2.15/4-41

10228

Reserved

Ñ

32 bits

Ñ

1022C

TMCNTAL

Time counter alarm register

32 bits

4.3.2.16/4-41

10230Ð1023F

Reserved

Ñ

16 bytes

Ñ

10240

PISCR

Periodic interrupt status and control
register

16 bits

4.3.3.1/4-42

10244

PITC

Periodic interrupt count register

32 bits

4.3.3.2/4-43

10248

PITR

Periodic interrupt timer register

32 bits

4.3.3.3/4-44

1024CÐ102A8

Reserved

Ñ

94 bytes

Ñ

102AAÐ10BFF Reserved

Ñ

2,390bytes Ñ

Interrupt Controller

10C00

SICR

SIU interrupt conÞguration register

16 bits

4.3.1.1/4-17

10C04

SIVEC

SIU interrupt vector register

32 bits

4.3.1.6/4-23

10C08

SIPNR_H

SIU interrupt pending register (high)

32 bits

4.3.1.4/4-21

10C0C

SIPNR_L

SIU interrupt pending register (low)

32 bits

4.3.1.4/4-21

10C10

SIPRR

SIU interrupt priority register

32 bits

4.3.1.2/4-18

10C14

SCPRR_H

CPM interrupt priority register (high)

32 bits

4.3.1.3/4-19

10C18

SCPRR_L

CPM interrupt priority register (low)

32 bits

4.3.1.3/4-19

10C1C

SIMR_H

SIU interrupt mask register (high)

32 bits

4.3.1.5/4-22

10C20

SIMR_L

SIU interrupt mask register (low)

32 bits

4.3.1.5/4-22

10C24

SIEXR

SIU external interrupt control register

32 bits

4.3.1.7/4-24

10C28Ð10C7F Reserved

Clocks and Reset

10C80

SCCR

System clock control register

32 bits

9.8/9-8

10C88

SCMR

System clock mode register

32 bits

9.9/9-9

10C90

RSR

Reset status register

32 bits

5.2/5-4

10C94

RMR

Reset mode register

32 bits

5.3/5-5

10C98Ð10CFF Reserved

Ñ

104 bytes

Ñ

Table 3-1. Internal Memory Map (Continued)

Internal

Address

Abbreviation

Name

Size

Section/Page Number