MB89180L 데이터 시트보기 (PDF) - Fujitsu

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MB89180L

8-bit Proprietary Microcontroller

Fujitsu 

MB89180L Series

(Continued)

Pin no.

SQFP*1 MQFP*3

QFP*2 QFP*4

Pin name

I/O

circuit

type

Function

30

31

P27/BUZ

I

N-ch open-drain general-purpose I/O port.

Also serves as buzzer output.

52

53

P30/RCO

G

General-purpose output-only port.

Also serves as a remote control transmit output.

P50/SEG16

13 to 20 14 to 21

to

J/K N-ch open-drain general-purpose output ports.

P57/SEG23

Also serve as an LCD controller/driver segment output.

P40/SEG8

5 to 12 6 to 13

to

Switching between port and segment output is done by the mask

J/K option.

P47/SEG15

61 to 64 62 to 64 SEG7 to

1 to 4 1 to 5

SEG0

K LCD controller/driver segment output-only pins.

57, 58

58, 59

P32/COM3,

P31/COM2

L

N-ch open-drain general-purpose output ports.

Also serve as an LCD controller/driver common output pins.

59, 60 60, 61

COM1,

COM0

K LCD controller/driver common output-only pins.

53, 54,

55

54, 55,

56

V1, V2, V3

 LCD driving power supply pins.

42

43

X0A

41

42

X1A

B Subclock crystal oscillator pins (32.768 kHz)

56

57

Vcc

 Power supply pin.

24

25

Vss

 Power supply (GND) pin.

*1 : FPT-64P-M03

*2 : FPT-64P-M09

*3 : MQP-64C-P01

*4 : FPT-64P-M06

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