MB91F273 データシートの表示（PDF） - Fujitsu

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MB91F273

32-bit Microcontroller

Fujitsu 

MB91270 Series

Pin No. Pin name

Function I/O circuit

name

type*

Function

PD3

General-purpose I/O port

⎯

PD3

INT19

A

External interrupt request 19 input pin

PPGF-2

Output pin for PPGF (E)

PD4

General-purpose I/O port

⎯

PD4

INT20

A

External interrupt request 20 input pin

IN0-2

Input pin for input capture ICU0 (set by PFRD)

PD5

General-purpose I/O port

⎯

PD5

INT21

A

External interrupt request 21 input pin

IN1-2

Input pin for input capture ICU1 (set by PFRD)

PD6

General-purpose I/O port

⎯

PD6

INT22

A

External interrupt request 22 input pin

IN2-2

Input pin for input capture ICU2 (set by PFRD)

PD7

General-purpose I/O port

⎯

PD7

INT23

A

External interrupt request 23 input pin

IN3-2

Input pin for input capture ICU3 (set by PFRD)

Port E (MB91V280 only)

PE0

General-purpose I/O port

⎯

PE0

A00

A

External address bus output pin bit 0

This function is enabled when the external bus is enabled.

INT24

External interrupt request 24 input pin

PE1

General-purpose I/O port

⎯

PE1

A01

A

External address bus output pin bit 1

This function is enabled when the external bus is enabled.

INT25

External interrupt request 25 input pin

PE2

General-purpose I/O port

⎯

PE2

A02

A

External address bus output pin bit 2

This function is enabled when the external bus is enabled.

INT26

External interrupt request 26 input pin

PE3

General-purpose I/O port

⎯

PE3

A03

A

External address bus output pin bit 3

This function is enabled when the external bus is enabled.

INT27

External interrupt request 27 input pin

PE4

General-purpose I/O port

⎯

PE4

A04

A

External address bus output pin bit 4

This function is enabled when the external bus is enabled.

INT28

External interrupt request 28 input pin

* : Refer to “■ I/O CIRCUIT TYPE” for the I/O circuit type.

(Continued)

17

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