MB90F543 View Datasheet(PDF) - Fujitsu

Part Name

Description

Manufacturer

MB90F543

16-bit Proprietary Microcontroller

Fujitsu 

MB90540/540G/545/545G Series

(Continued)

Address

Register

Abbreviation Access Resource name Initial value

A2H to A4H

Prohibited

A5H

Automatic ready function select register

ARSR

A6H

External address output control register

HACR

A7H

Bus control signal selection register

ECSR

W

0 0 1 1 _ _ 0 0B

W

External Memory

Access

0 0 0 0 0 0 0 0B

W

0 0 0 0 0 0 0 _B

A8H

Watchdog Timer control register

WDTC

R/W Watchdog Timer XXXXX 1 1 1B

A9H

Time Base Timer Control register

TBTC

R/W Time Base Timer 1 - - 0 0 1 0 0B

AAH

Watch timer control register

WTC

R/W

Watch Timer 1 X 0 0 0 0 0 0B

ABH to ADH

Prohibited

AEH

Flash memory control status register

(Flash only, otherwise reserved)

FMCS

R/W

Flash Memory 0 0 0 X 0 0 0 0B

AFH

Prohibited

B0H

Interrupt control register 00

ICR00

R/W

0 0 0 0 0 1 1 1B

B1H

Interrupt control register 01

ICR01

R/W

0 0 0 0 0 1 1 1B

B2H

Interrupt control register 02

ICR02

R/W

0 0 0 0 0 1 1 1B

B3H

Interrupt control register 03

ICR03

R/W

0 0 0 0 0 1 1 1B

B4H

Interrupt control register 04

ICR04

R/W

0 0 0 0 0 1 1 1B

B5H

Interrupt control register 05

ICR05

R/W

0 0 0 0 0 1 1 1B

B6H

Interrupt control register 06

ICR06

R/W

0 0 0 0 0 1 1 1B

B7H

Interrupt control register 07

ICR07

R/W

Interrupt

0 0 0 0 0 1 1 1B

B8H

Interrupt control register 08

ICR08

R/W

controller

0 0 0 0 0 1 1 1B

B9H

Interrupt control register 09

ICR09

R/W

0 0 0 0 0 1 1 1B

BAH

Interrupt control register 10

ICR10

R/W

0 0 0 0 0 1 1 1B

BBH

Interrupt control register 11

ICR11

R/W

0 0 0 0 0 1 1 1B

BCH

Interrupt control register 12

ICR12

R/W

0 0 0 0 0 1 1 1B

BDH

Interrupt control register 13

ICR13

R/W

0 0 0 0 0 1 1 1B

BEH

Interrupt control register 14

ICR14

R/W

0 0 0 0 0 1 1 1B

BFH

Interrupt control register 15

ICR15

R/W

0 0 0 0 0 1 1 1B

C0H to FFH

External

Address

Register

Abbreviation Access Resource name Initial value

1FF0H

1FF1H

1FF2H

1FF3H

1FF4H

1FF5H

Program address detection register 0

Program address detection register 0

Program address detection register 0

Program address detection register 1

Program address detection register 1

Program address detection register 1

PADR0

PADR0

PADR0

PADR1

PADR1

PADR1

R/W

XXXXXXXXB

R/W

XXXXXXXXB

R/W Address Match XXXXXXXXB

R/W Detection Function XXXXXXXXB

R/W

XXXXXXXXB

R/W

XXXXXXXXB

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