UPD6604GS 查看數據表（PDF） - NEC => Renesas Technology

零件编号

产品描述 (功能)

生产厂家

UPD6604GS

4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION

NEC => Renesas Technology 

µPD6604

1.3 Dealing with Unused Pins

The following connections are recommended for unused pins.

Table 1-1. Connections for Unused Pins

Pin

KI/O

INPUT mode

OUTPUT mode

REM

S1/LED

S0

KI

RESETNote

Connection

Inside the microcontroller

Outside the microcontroller

—

Open

High-level output

—

OUTPUT mode (LED) setting

OFF mode setting

Directly connect to GND

—

Built-in POC circuit

Open

Note If the circuit is an applied one requiring high reliability, be sure to design it in such a manner that the RESET

signal is entered externally.

Caution The I/O mode and the terminal output level are recommended to be fixed by setting them

repeatedly in each loop of the program.

8

Data Sheet U11281EJ3V0DS00

Share Link: