MB89580B View Datasheet(PDF) - Fujitsu

Part Name

Description

Manufacturer

MB89580B

8-bit Proprietary Microcontrollers

Fujitsu 

MB89580B/580BW series

s PIN DESCRIPTION

Pin No.

1

2

3

4

5

6

7

8

9

10

11

12

13

Pin name

P44/UCK/D4/

DO4

P45/UO/D5/

DO5

P46/UI/

PWM1/D6/

DO6

P47/PWM2/

D7/DO7

P30/INT0/

CLK

P31/INT1

P32/INT2

P33/INT3

P34/INT4

P35/INT5

P36/INT6/

WEX

P37/INT7/

RDX

P50/OBF/

IBFX/W

Circuit

type

E

B

E

B

E

E

E

E

E

E

E

E

B

Function

General-purpose CMOS I/O pin

UART/S10 clock I/O

This pin also serves as a parallel interface/external FIFO data output pin.

General-purpose CMOS I/O pin

UART/S10 serial data output

This pin also serves as a parallel interface/external FIFO data output pin.

General-purpose CMOS I/O pin

UART/S10 serial data input

PWM timer

This pin also serves as a parallel interface/external FIFO data output pin.

General-purpose CMOS I/O pin

PWM timer

This pin also serves as a parallel interface/external FIFO data output pin.

General-purpose CMOS I/O pin

Clock output pin

This pin also serves as an external interrupt input pin.

The external interrupt input is a hysteresis input. (Level detection)

General-purpose CMOS I/O pin

This pin also serves as an external interrupt input pin.

The external interrupt input is a hysteresis input. (Level detection)

General-purpose CMOS I/O pin

This pin also serves as an external interrupt input pin.

The external interrupt input is a hysteresis input. (Level detection)

General-purpose CMOS I/O pin

This pin also serves as an external interrupt input pin.

The external interrupt input is a hysteresis input. (Level detection)

General-purpose CMOS I/O pin

This pin also serves as an external interrupt input pin.

The external interrupt input is a hysteresis input. (Level detection)

General-purpose CMOS I/O pin

This pin also serves as an external interrupt input pin.

The external interrupt input is a hysteresis input. (Level detection)

General-purpose CMOS I/O pin

This pin also serves as an external interrupt input pin.

The external interrupt input is a hysteresis input. (Level detection)

This pin also serves as the parallel interface write strobe input pin.

General-purpose CMOS I/O pin

This pin also serves as an external interrupt input pin.

The external interrupt input is a hysteresis input. (Level detection)

This pin also serves as the parallel interface read strobe input pin.

General-purpose CMOS I/O pin

Interrupt output to the parallel interface host.

This pin also serves the OUT FIFO data strobe pin.

(Continued)

6

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