MB91F273SPMC 查看數據表（PDF） - Fujitsu

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MB91F273SPMC

32-bit Microcontroller

Fujitsu 

MB91270 Series

Pin No. Pin name

Function I/O circuit

name

type*

Function

P23

98

P23/A19/

PPGF

A19

General-purpose I/O port.

This function is enabled in single-chip mode.

A

External address bus output pin bit 19

This function is enabled when the external bus is enabled.

PPGF

Output pin for PPGF

99, 100,

1, 2

P24/A20/IN0

to

P27/A23/IN3

P24 to P27

A20 to A23

General-purpose I/O port.

This function is enabled in single-chip mode.

A

External address bus output pins bits 20 to 23

This function is enabled when the external bus is enabled.

IN0 to IN3

Data sample input pins for input capture ICU0 to ICU3

Port 3

P30

General-purpose I/O port.

This function is enabled in single-chip mode.

3

P30/AS/IN4

AS

A

External address strobe output pin

This function is enabled when the external bus is enabled.

IN4

Data sample input pin for input capture ICU4

P31

General-purpose I/O port.

This function is enabled in single-chip mode.

4

P31/RD/IN5

RD

A

External read strobe output pin

This function is enabled when the external bus is enabled.

IN5

Data sample input pin for input capture ICU5

P32

General-purpose I/O port.

This function is enabled in single-chip mode.

P32/WR0/

5

RX2/

WR0

INT10R

External data bus write strobe output pin. Enabled when the

external bus is enabled.

A

WR0 is used as the data write strobe for 8-bit access and as

the upper 8 bits of the data in 16-bit access.

RX2

CAN2 RX input pin (MB91V280 only)

INT10R

External interrupt request 10 input pin (Set by EISSR)

P33

General-purpose I/O port.

This function is enabled in single-chip mode.

6

P33/WR1/

TX2

WR1

A

Write strobe output pin for lower 8 bits in external data bus

Enabled when the external bus is enabled and external bus

16-bit mode is selected.

TX2

CAN2 TX output pin (MB91V280 only)

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

(Continued)

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