MB89663 datasheet(8/48 Pages) FUJITSU

8 / 48 page

MB89660 Series

(Continued)

*1: DIP-64P-M01, DIP-64C-A06

*2: FPT-64P-M06

Pin no.

Pin name

Circuit

type

Function

DIP*1

QFP*2

P40/SCK1

General-purpose I/O port

Also serves as the clock I/O for the UART. This pin is a

hysteresis input type and with a noise canceller.

P41/SO1

General-purpose I/O port

Also serves as the data output for the UART. This pin is a

hysteresis input type and with a noise canceller.

P42/SI1

General-purpose I/O port

Also serves as the data input for the UART. This pin is a

hysteresis input type and with a noise canceller.

P43/SCK2

General-purpose I/O port

Also serves as the clock I/O for the 8-bit serial I/O

interface. This pin is a hysteresis input type and with a

noise canceller.

P44/SO2

General-purpose I/O port

Also serves as the data output for the 8-bit serial I/O

interface. This pin is a hysteresis input type and with a

noise canceller.

P45/SI2

General-purpose I/O port

Also serves as the data input for the 8-bit serial I/O

interface. This pin is a hysteresis input type and with a

noise canceller.

P46/PTO

General-purpose I/O port

Also serves as a toggle output for an 8-bit PWM timer.

This pin is a hysteresis input type and with a noise

canceller.

P47

General-purpose I/O port

This pin is a hysteresis input type and with a noise

canceller.

11 to 18

4 to 11

P50/AN0 to

P57/AN7

N-ch open-drain output-only ports

Also serve as the analog input for the A/D converter.

22 to 25

15 to 18

P60/INT0 to

P63/INT3

General-purpose I/O ports

These pins also serve as an external interrupt input.

These pins are a hysteresis input type and with a noise

canceller.

VCC

—

Power supply pin

VSS

—

Power supply (GND) pins

AVCC

—

A/D converter power supply pin

AVR

—

A/D converter reference voltage input pin

AVSS

—

A/D converter power supply pin

Use this pin at the same voltage as VSS.

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