MB91F345B Ver la hoja de datos (PDF) - Fujitsu

Número de pieza

componentes Descripción

Fabricante

MB91F345B

32-bit Microcontroller

Fujitsu 

MB91345 Series

Pin No.

63

64

65

66

67

68

69

70

71

72

Pin name

I/O Circuit

type*

Function

MD0

F

Mode input pin

MD1

F

Mode input pin

MD2

F

Mode input pin

P50

General-purpose I/O port

CS0

C

External chip select 0. Enabled when external bus is effective.

PPG1

PPG output pin

P51

General-purpose I/O port

CS1

C

External chip select pin. Enabled when external bus is effective.

PPG3

PPG output pin

P52

General-purpose I/O port

CS2

C

External chip select pin. Enabled when external bus is effective.

PPG5

PPG output pin

P53

General-purpose I/O port

CS3

C

External chip select pin. Enabled when external bus is effective.

PPG7

PPG output pin

P54

General-purpose I/O port

AS

C

External address strobe output pin. Enabled when external bus is

effective.

RT4

Output compare OCU4 waveform output pin

P55

General-purpose I/O port

RD

C

External read strobe output pin. Enabled when external bus is

effective.

RT5

Output compare OCU5 waveform output pin

P56

General-purpose I/O port

WR0

External data bus upper 8-bit write strobe output pin.

D

When external bus is effective, high 8 bits of data during 16-bit

access or 8 bits of data during 8-bit access is used as write strobe.

RT6

Output compare OCU6 waveform output pin

(Continued)

11

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