HD4043312 View Datasheet(PDF) - Renesas Electronics

Part Name

Description

Manufacturer

HD4043312

4-bit HMCS400-Series microcomputer with large-capacity memory

Renesas Electronics 

HD404339 Series

Table 6 Circuit Configurations of Standard I/O Pins

I/O Pin Type

Input/output pins

Peripheral function Input/

pins

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

Input control signal

Output data

Input data

VCC

VCC

Pull-up control signal

HLT

MIS3

DCR

PDR

HLT

MIS3

DCR

MIS2

PDR

HLT

MIS3

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

Pins

R00, R01, R03,

R30–R33,

R40–R43,

R50–R53,

R60–R63,

R70–R72

R02

SCK

SO

TOC

Output data

TOC

32

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