MB91F345B データシートの表示（PDF） - Fujitsu

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MB91F345B

32-bit Microcontroller

Fujitsu 

MB91345 Series

■ PIN DESCRIPTION

Pin No.

1

2

3

4

5

6

7

8

9

Pin name

VSS

C

I/O Circuit

type*

Function

⎯

GND pin

⎯

Power stabilization capacitance pin

P24

General-purpose I/O port

A04

B

Bit 4 of external address bus output pin.

Enabled when external bus is effective.

SOT1

Multi function serial 1 serial data output pin

P25

General-purpose I/O port. Enabled in single-chip mode.

A05

B

Bit 5 of external address bus output pin.

Enabled when external bus is effective.

SCK1

Multi function serial 1 clock I/O pin

P26

General-purpose I/O port. Enabled in single-chip mode.

A06

B

Bit 6 of external address bus output pin.

Enabled when external bus is effective.

SIN2

Multi function serial 2 serial data input pin

P27

General-purpose I/O port. Enabled in single-chip mode.

A07

B

Bit 7 of external address bus output pin.

Enabled when external bus is effective.

SOT2

Multi function serial 2 serial data output pin

P30

General-purpose I/O port. Enabled in single-chip mode.

A08

B

Bit 8 of external address bus output pin.

Enabled when external bus is effective.

SCK2

Multi function serial 2 clock I/O pin

P31

General-purpose I/O port. Enabled in single-chip mode.

A09

AIN0

Bit 9 of external address bus output pin.

B

Enabled when external bus is effective.

Up down counter input pin

TOT0-2

Reload timer output pin

P32

General-purpose I/O port. Enabled in single-chip mode.

A10

BIN0

Bit 10 of external address bus output pin.

B

Enabled when external bus is effective.

Up down counter input pin

TOT1-2

Reload timer output pin

(Continued)

5

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