MB89120 查看數據表（PDF） - Fujitsu

零件编号

产品描述 (功能)

生产厂家

MB89120

8-bit Proprietary Microcontroller

Fujitsu 

MB89120/120A Series

s MASK OPTIONS

Part number

No.

Specifying procedure

MB89121

MB89123A

MB89125A

MB89P131

MB89P133A

Specify when ordering

masking

MB89P135A

Set with EPROM

programmer

MB89PV130A

Specification

impossible

Pull-up resistors

1 • P00 to P07, P10 to P17,

• P30 to P37, P40 to P43

Selectable by pin

All pins fixed to

Selectable by pin (P40 to P43 must be set to without no pull-up resis-

a pull-up resistor.)

tor optional

Power-on reset

2 Power-on reset provided

No power-on reset

Selectable

Selectable

Selectable

With power-on

reset

Selection of oscillation stabiliza-

tion wait time

• The oscillation stabilization wait

time initial value is selectable

3 from 4 types given below.

Selectable

0 : Oscillation stabilization 22/FCH

1 : Oscillation stabilization 212/FCH

2 : Oscillation stabilization 216/FCH

3 : Oscillation stabilization 218/FCH

Selectable

Selectable

Oscillation sta-

bilization

218/FCH

Reset pin output

4 • Reset output provided

• No reset output

Selectable

Selectable

Selectable

With reset out-

put

Clock mode selection

5 • Single-clock mode

• Dual-clock mode

Selectable

Selectable

Selectable

Dual-clock

mode

Main clock oscillation circuit type

6 • External clock input

Selectable

• Oscillation resonator

Not required*1

Peripheral control clock

7

output function*2

• Not used

• Used

Selectable

Not required*3

*1 : Both external clock and oscillation resonator is usable on the one-time product.

*2 : “Used” must be selected when P33 (39 pin) is used as SCO for the peripheral control clock output.

*3 : The peripheral control clock function can be used only by software.

44

Share Link: