UPD75P0076GT View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD75P0076GT

4-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD75P0076

3.2 Non-port Pins (2/2)

Pin name I/O Alternate function

Function

After

reset

MD0 to MD3 I P30 to 33

Mode selection for program memory (PROM)

write/verify.

Input

D0 to D3

I/O P40 to 43

Data bus pin for program memory (PROM) write/verify. Input

D4 to D7

P50 to 53

VPPNote

—

—

Programmable voltage supply in program memory

—

(PROM) write/verify mode.

In normal operation mode, connect directly to VDD.

Apply +12.5 V in PROM write/verify mode.

VDD

—

—

Positive power supply

—

VSS

—

—

Ground

—

Note During normal operation, the VPP pin will not operate normally unless connected to VDD pin.

Circuit

type

E-B

M-E

—

—

—

8

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