Motorola MPC8260 User Manual

Page 125

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MOTOROLA

Chapter 3. Memory Map

3-5

Part I. Overview

Input/Output Port

10D00

PDIRA

Port A data direction register

32 bits

35.2.3/35-3

10D04

PPARA

Port A pin assignment register

32 bits

35.2.4/35-4

10D08

PSORA

Port A special options register

32 bits

35.2.5/35-4

10D0C

PODRA

Port A open drain register

32 bits

35.2.1/35-2

10D10

PDATA

Port A data register

32 bits

35.2.2/35-2

10D14Ð10D1F Reserved

Ñ

12 bytes

Ñ

10D20

PDIRB

Port B data direction register

32 bits

35.2.3/35-3

10D24

PPARB

Port B pin assignment register

32 bits

35.2.4/35-4

10D28

PSORB

Port B special operation register

32 bits

35.2.5/35-4

10D2C

PODRB

Port B open drain register

32 bits

35.2.1/35-2

10D30

PDATB

Port B data register

32 bits

35.2.2/35-2

10D34Ð10D3F Reserved

Ñ

12 bytes

Ñ

10D40

PDIRC

Port C data direction register

32 bits

35.2.3/35-3

10D44

PPARC

Port C pin assignment register

32 bits

35.2.4/35-4

10D48

PSORC

Port C special operation register

32 bits

35.2.5/35-4

10D4C

PODRC

Port C open drain register

32 bits

35.2.1/35-2

10D50

PDATC

Port C data register

32 bits

35.2.2/35-2

10D54Ð10D5F Reserved

Ñ

12 bytes

Ñ

10D60

PDIRD

Port D data direction register

32 bits

35.2.3/35-3

10D64

PPARD

Port D pin assignment register

32 bits

35.2.4/35-4

10D68

PSORD

Port D special operation register

32 bits

35.2.5/35-4

10D6C

PODRD

Port D open drain register

32 bits

35.2.1/35-2

10D70

PDATD

Port D data register

32 bits

35.2.2/35-2

CPM Timers

10D80

TGCR1

Timer 1 and timer 2 global
conÞguration register

8 bits

17.2.2/17-4

10D81

Reserved

Ñ

3 bytes

Ñ

10D84

TGCR2

Timer 3 and timer 4 global
conÞguration register

8 bits

17.2.2/17-4

10D85Ð10D8F Reserved

Ñ

11 bytes

Ñ

10D90

TMR1

Timer 1 mode register

16 bits

17.2.3/17-6

Table 3-1. Internal Memory Map (Continued)

Internal

Address

Abbreviation

Name

Size

Section/Page Number

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