UPD75P4308GS datasheet(9/61 Pages) RENESAS

Part #	UPD75P4308GS

Description	MOS INTEGRATED CIRCUIT

PDF	61 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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9 / 61 page

µPD75P4308

Data Sheet U10909EJ2V1DS

3.1 Port Pins (2/2)

Pin name

I/O

Alternate

Function

8-bit

After

I/O Circuit

function

I/O

reset

typeNote

P60

I/O

KR0/D0

Yes

Input

<F>-A

P61

KR1/D1

P62

KR2/D2

P63

KR3/D3

P70

I/O

KR4

Input

<F>-A

P71

KR5

P72

KR6

P73

KR7

P80

I/O

—

Input

E-B

P81

—

Note Circuit types in brackets indicate the Schmitt trigger input.

4-bit I/O port (PORT7).

Connections of on-chip pull-up resistors are

software-specifiable in 4-bit units.

2-bit I/O port (PORT8).

Connections of on-chip pull-up resistors are

software-specifiable in 2-bit units.

Programmable 4-bit I/O port (PORT6).

Input and output can be specified in single-bit

units. Connections of on-chip pull-up resistors

are software-specifiable in 4-bit units.

Data input/output pin for program memory

(PROM) write/verify (lower 4 bits).

UPD75P4308GS Datasheet(PDF) 9 Page - Renesas Technology Corp

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