MB89182PFV 데이터 시트보기 (PDF) - Fujitsu

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MB89182PFV

8-bit Proprietary Microcontroller

Fujitsu 

s BLOCK DIAGRAM

MB89180 Series

X0

X1

X0A

X1A

Main clock oscillator

Clock controller

Subclock oscillator

(32.768 kHz)

8

P00/INT20

to P07/INT27

21-bit time-base timer

8

External interrupt 2

(wake-up function)

P30/RCO

P31/COM2

P32/COM3

CMOS I/O port

Remote control

transmission output

N-ch open-drain output port

(Only P30 for CMOS output port)

RST

Reset circuit

RAM

(256 × 8 bits max.)

F2MC-8L

CPU

ROM

(8 K × 8 bits max.)

MODA

VCC

VSS

Other pins

MODA

VCC

VSS

N-ch open-drain I/O port

8-bit timer/counter

8-bit timer/counter

P26 *2

P22/TO

P21 *2

P20/EC

8-bit serial I/O

P25/SCK

P24/SO

P23/SI

Buzzer output

CMOS I/O port

4

External interrupt 1

(wake-up function)

8

LCD controller/driver

16

32 × 4 bits

VRAM

N-ch open-drain output port

P27 *2 /BUZ

4

P14 to P17

4

P10/INT10 to

P13/INT13

4

SEG28 to SEG31 *1

(Also serve as P14 to P17.)

4

SEG24 to SEG27 *1

(Also serve as P10 to P13.)

8

SEG0 to SEG7

2

COM0, COM1

COM2 (Also serves as P31.)

COM3 (Also serves as P32.)

3

V1 to V3

4

P57/SEG23 *1

to P54/SEG20 *1

4

P53/SEG19 *1

to P50/SEG16 *1

4

P47/SEG15 *1

to P44/SEG12 *1

4

P43/SEG11 *1

to P40/SEG8 *1

*1: The segment or port function is selected by the mask option.

*2: N-ch open-drain heavy-current drive type

19

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