HD404314H 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HD404314H

4-bit HMCS400-series microcomputer

Hitachi -> Renesas Electronics 

HD404318 Series

Table 6 Circuit Configurations of Standard I/O Pins

I/O Pin Type

Input/output pins

Circuit

VCC

VCC

Pull-up control signal

Buffer control

signal

Output data

Input control signal

Input data

VCC

VCC

Pull-up control signal

Buffer control

signal

Peripheral

function pins

Input/ output

pins

Input control signal

Output data

Input data

VCC

VCC

Pull-up control signal

HLT

MIS3

DCR

PDR

HLT

MIS3

DCR

MIS2

PDR

HLT

MIS3

Pins

R00, R01, R03

R30–R33,

R40–R43

R02

SCK

Output pins

VCC

VCC

VCC

VCC

Output data

Input data

SCK

Pull-up control signal

SCK

HLT

MIS3

PMOS control

signal

MIS2

Output data SO

Pull-up control signal

HLT

MIS3

SO

TOC

Notes on next page.

Output data

TOC

25

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