UPD75P3036 datasheet(10/67 Pages) RENESAS

10 / 67 page

Data Sheet U11575EJ1V1DS

µPD75P3036

3. PIN FUNCTIONS

3.1 Port Pins (1/2)

Pin name

I/O

Alternate

Function

8-bit

Status

I/O circuit

function

I/O

after reset

typeNote 1

P00

Input

INT4

This is a 4-bit input port (PORT0).

Input

<B>

Connection of an on-chip pull-up resistor can be

P01

I/O

SCK

specified in 3-bit units by software for P01 to P03.

<F> -A

P02

I/O

SO/SB0

<F> -B

P03

I/O

SI/SB1

<M> -C

P10

Input

INT0

This is a 4-bit input port (PORT1).

Input

<B> -C

Connection of an on-chip pull-up resistor can be

P11

INT1

specified in 4-bit units by software.

P10/INT0 can select noise elimination circuit.

P12

INT2

P13

TI0

P20

I/O

PTO0

This is a 4-bit I/O port (PORT2).

Input

E-B

Connection of an on-chip pull-up resistor can be

P21

PTO1

specified in 4-bit units by software.

P22

PCL/PTO2

P23

BUZ

P30

I/O

LCDCL/MD0

This is a programmable 4-bit I/O port (PORT3).

Input

E-B

Input and output can be specified in bit units.

P31

SYNC/MD1

Connection of an on-chip pull-up resistor can be

specified in 4-bit units by software.

P32

MD2

P33

MD3

P40Note 2

I/O

This is an N-ch open-drain 4-bit I/O port (PORT4).

Yes

High

M-E

When set to open-drain, voltage is 13 V.

impedance

P41Note 2

Also functions as data I/O pin (lower 4 bits)

for program memory (PROM) write/verify.

P42Note 2

P43Note 2

P50Note 2

I/O

This is an N-ch open-drain 4-bit I/O port (PORT5).

High

M-E

When set to open-drain, voltage is 13 V.

impedance

P51Note 2

Also functions as data I/O pin (upper 4 bits)

for program memory (PROM) write/verify.

P52Note 2

P53Note 2

Notes 1. Circuit types enclosed in brackets indicate Schmitt trigger input.

2. Low level input leakage current increases when input instructions or bit manipulate instructions are executed.

UPD75P3036 Datasheet(PDF) 10 Page - Renesas Technology Corp

UPD75P3036 Datasheet(HTML) 10 Page - Renesas Technology Corp

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