MB89490 데이터 시트보기 (PDF) - Fujitsu

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MB89490

8-bit Proprietary Microcontroller

Fujitsu 

MB89490 Series

(Continued)

Pin number

MQFP*1/QFP*2

Pin name

I/O circuit

type

Function

57

P53/COM2

F/I

General-purpose CMOS I/O port.

The pin is shared with the LCD common output.

58

P54/COM3

F/I

General-purpose CMOS I/O port.

The pin is shared with the LCD common output.

75 ~ 82

P60/SEG16

~

P67/SEG23

F/I

General-purpose CMOS I/O port.

The pin is shared with LCD segment output.

83 ~ 90

P70/SEG24

~

P77/SEG31

F/I

General-purpose CMOS I/O port.

The pin is shared with LCD segment output.

91

P80/SI1

E

General-purpose CMOS I/O port.

The pin is shared with UART/SIO data input.

92

P81/SO1

F

General-purpose CMOS I/O port.

The pin is shared with UART/SIO data output.

93

P82/SCK1

E

General-purpose CMOS I/O port.

The pin is shared with UART/SIO clock I/O.

59 ~ 74

SEG0 ~

SEG15

I

LCD segment output-only pin.

55 ~ 56

COM0 ~

COM1

I

LCD common output-only pin.

54, 53, 52

V1 to V3

— LCD driving power supply pin.

1,51

VCC

— Power supply pin.

50,100

VSS

— Power supply pin (GND).

30

AVCC

— A/D converter power supply pin.

29

AVR

— A/D converter reference voltage input pin.

31

AVSS

*1: MQP-100C-P01

*2: FPT-100P-M06

—

A/D converter power supply pin.

Use at the same voltage level as VSS.

8

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