MB91266A Просмотр технического описания (PDF) - Fujitsu

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MB91266A

32-bit Proprietary Microcontrollers

Fujitsu 

MB91265A Series

(Continued)

Pin no.

Pin

name

I/O

Circuit

type*1

Description

INT1

59

External interrupt input terminal.

Since this input is used as required while the corresponding external interrupt is

E enabled, the port output must remain off unless intentionally used.

P41

General purpose input/output port.

This function becomes valid when external interrupt input is set to disabled.

INT2

60

External interrupt input terminal.

Since this input is used as required while the corresponding external interrupt is

E enabled, the port output must remain off unless intentionally used.

P42

General purpose input/output port.

This function becomes valid when external interrupt input is set to disabled.

INT3

61

P43

External interrupt input terminal.

Since this input is used as required while the corresponding external interrupt is

E enabled, the port output must remain off unless intentionally used.

General purpose input/output port.

This function becomes valid when external interrupt input is set to disabled.

*1 : For the I/O circuit type, refer to “ ■ I/O CIRCUIT TYPE ”

*2 : C-CAN is set in only MB91F267NA.

• Power supply and GND pins

Pin no.

Pin name

16, 48

Vss

17

Vcc

64

AVcc

63

AVRH2

62

AVRH1

1

AVss

15

C

2

ACC

Description

GND pins.

Apply equal potential to all of the pins.

Power supply pin.

Apply equal potential to all of the pins.

Analog power supply pin for A/D converter.

Analog reference power supply pin for A/D converter 2.

Analog reference power supply pin for A/D converter 1.

Analog GND pin for A/D converter.

Condenser connection pin for internal regulator.

Condenser connection pin for analog.

10

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