LC865512A 查看數據表（PDF） - SANYO -> Panasonic

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LC865512A

8-Bit Single Chip Microcontroller with On-Chip 20/16/12/08/04K-Byte ROM and 512-Byte RAM

SANYO -> Panasonic 

LC865520A/16A/12A/08A/04A

Pin name I/O

Function description

PORT8

•4-bit input port

-

P80 to 83 I •Input/output in bit unit

P84 to 87 I/O •4-bit input/output port

•Other function

AD input port (8Port pins)

RES

I Reset pin

-

XT1/ P74 I •Input pin for 32.768kHz crystal oscillation

-

•Other function

XT1 : Input port P74

•In case of non use, connect to VDD.

XT2/P75 O •Output pin for 32.768kHz crystal oscillation

-

•Other function

XT2 : Input port P75

•In case of non use, connect to VDD at using

as port or unconnect at using as oscillation.

CF1

I Input pin for the ceramic resonator oscillation

-

CF2

O Output pin for the ceramic resonator oscillation

-

* All of port options (except pull-up resistor of port 0) can be specified in bit unit.

Option

*A state of pins at reset

Pin name

Input/output mode

Port 0

Input

Ports 1,3

Input

A state of pull-up resistor specified at pull-up option

Fixed pull-up resistor OFF

Programmable pull-up resistor OFF

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