MB91F273 データシートの表示（PDF） - Fujitsu

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MB91F273

32-bit Microcontroller

Fujitsu 

MB91270 Series

(Continued)

Pin No. Pin name

Function I/O circuit

name

type*

Function

PF6

General-purpose I/O port

⎯

PF6

A14

A

External address bus output pin bit 14

This function is enabled when the external bus is enabled.

INT38

External interrupt request 38 input pin

PF7

General-purpose I/O port

⎯

PF7

A15

A

External address bus output pin bit 15

This function is enabled when the external bus is enabled.

INT39

External interrupt request 39 input pin

Port G (MB91V280 only)

PG0

⎯

PG0

AN24

General-purpose I/O port

D

Analog input pin of A/D converter

PG1

⎯

PG1

AN25

General-purpose I/O port

D

Analog input pin of A/D converter

PG2

⎯

PG2

AN26

General-purpose I/O port

D

Analog input pin of A/D converter

PG3

⎯

PG3

AN27

General-purpose I/O port

D

Analog input pin of A/D converter

PG4

⎯

PG4

AN28

General-purpose I/O port

D

Analog input pin of A/D converter

PG5

⎯

PG5

AN29

General-purpose I/O port

D

Analog input pin of A/D converter

PG6

⎯

PG6

AN30

General-purpose I/O port

D

Analog input pin of A/D converter

PG7

⎯

PG7

AN31

General-purpose I/O port

D

Analog input pin of A/D converter

Power supply pin

13, 63, 88

VCC

⎯

⎯

Power supply (5 V) input pin

14, 42,

64, 89

VSS

⎯

⎯

Power supply (0 V) input pin

15

C

⎯

⎯

Power stabilization capacitance pin

30

AVCC

⎯

⎯

Analog power supply input pin

31

AVRH

⎯

Reference voltage input pin for the A/D converter

⎯

Ensure that a voltage greater than AVRH is applied to AVCC

when turning this power supply on or off.

32

AVRL

⎯

⎯

Low reference voltage input pin for the A/D converter

33

AVSS

⎯

⎯

Analog VSS input pin

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

19

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