LC863340B データシートの表示（PDF） - SANYO -> Panasonic

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LC863340B

8-Bit Single Chip Microcontroller

SANYO -> Panasonic 

LC863364B/56B/48B/40B/32B/28B/24B/20B/16B

Terminal I/O

Port 7

P70

I/O

P71 - P73

Port 8

P83

I

P84-P87 I/O

NC

-

Function Description

•4-bit input/output port

Input or output can be specified for each bit

•Other function

P70 INT0 input/HOLD release input/

Nch-Tr. output for watchdog timer

P71 INT1 input/HOLD release input

P72 INT2 input/Timer 0 event input

P73 INT3 input (noise rejection filter

connected)/

Timer 0 event input

Interrupt receiver format, vector addresses

rising falling rising/ H level L level vector

falling

INT0 enable enable disable enable enable 03H

INT1 enable enable disable enable enable 0BH

INT2 enable enable enable disable disable 13H

INT3 enable enable enable disable disable 1BH

•1-bit input port

4-bit input/output port

Input or output can be specified for each bit

•Other function

AD converter input port (5 lines)

unused terminal

Leave open

Option

• Output form and existence of pull-up resistor for all ports can be specified for each bit.

• Programmable pull-up resistor is always connected regardless of port option, CMOS or N-ch open drain

output in port 1.

• Port status in reset

Terminal

Port 0

Port 1

I/O

Pull-up resistor status at selecting pull-up option

I

Pull-up resistor OFF, ON after reset release

I

Programmable pull-up resistor OFF

9/22

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