MB89181 datasheet(46/50 Pages) FUJITSU

46 / 50 page

MB89180 Series

s MASK OPTIONS

No.

Part number

MB89181/182/183

MB89P185

MB89PV180

Specifying procedure

Specify when

ordering masking

Set with EPROM

programmer

Setting not

possible

Pull-up resistors

P00 to P07, P10 to P17

Can be set per pin

(P10 to P17 are

available only when

segment output is not

selected.)

Can be set per pin

(P10 to P17 are

available only when

segment output is not

selected.)

Fixed to without pull-

up resistor

Pull-up resistors

P40 to P47, P50 to P57

Can be set per pin

(Available only when

segment output is

not selected.)

Fixed to without pull-

up resistor

Pull-up resistors

P20 to P27

Can be set per pin

Fixed to without pull-

up resistor

Power-on reset

With power-on reset

Without power-on reset

Selectable

Fixed to with power-

on reset

Selection of oscillation stabilization

delay time

The initial value of the main clock

oscillation stabilization time is

selectable by bit value of WTM1

and WTM0.

Selectable

WTM1 WTM0

00:

22/FCH

01:

212/FCH

10:

216/FCH

11:

218/FCH

Selectable

WTM1 WTM0

00:

22/FCH

01:

212/FCH

10:

216/FCH

11:

218/FCH

Fixed to oscillation

stabilization time of

216/FCH

Main clock oscillation type

Crystal or ceramic oscillator

Selectable

Crystal or ceramic

oscillator

Crystal or ceramic

oscillator

Reset pin output

With reset output

Without reset output

Selectable

With reset output

Clock mode selection

Dual-clock mode

Single-clock mode

Selectable

Fixed to dual-clock

mode

Segment output selection

32 segments:No port selection

28 segments:Selection of P17 to

P14

24 segments: Selection of P17 to

P10

20 segments:Selection of P17 to

P10,and P57 to P54

16 segments:Selection of P17 to

P10,and P57 to P50

12 segments:Selection of P17 to

P10,P57 to P50, and P47 to P44

8 segments: Selection of P17 to

P10,P57 to P50, and P47 to P40

Selectable

Selects the number

of segments.

-101: 32 segments

-102: 28 segments

-103: 24 segments

-104: 20 segments

-105: 16 segments

-106: 12 segments

-107: 8 segments

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