UPD75236GJ Просмотр технического описания (PDF) - NEC => Renesas Technology

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Компоненты Описание

производитель

UPD75236GJ

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75236

1. PIN FUNCTIONS

1.1 PORT PINS (1/2)

Pin Name

P00

P01

P02

P03

P10

P11

P12

P13

P20

P21

P22

P23

P30 *2

P31 *2

P32 *2

P33 *2

*2

P40 to P43

*2

P50 to P53

P60

P61

P62

P63

P70

P71

P72

P73

I/O

Input

Input

Input/

output

Input/

output

Input/

output

Input/

output

Input/

output

Input/

output

Dual-

Function Pin

Function

8-Bit

Input / Output

I/O After Reset Circuit Type *1

INT4

SCK0

SO0/SB0

SI0/SB1

INT0

INT1

INT2

TI0

4-bit input port (PORT0).

Built-in pull-up resistor can be specified in 3-bit

×

units by software for P01 to P03.

Noise removing

function available

4-bit input port (PORT1).

×

Built-in pull-up resistor can be specified in 4-bit

units by software.

Input

Input

B

F –A

F –B

M–C

B –C

PTO0

—

PCL

BUZ

4-bit input/ output port (PORT2).

Built-in pull-up resistor can be specified in 4-bit

×

units by software.

Input

E–B

—

Programmable 4-bit input/ output port (PORT3).

—

Input/ output specifiable in 1-bit units.

×

Input

—

Built-in pull-up resistor can be specified in 4-bit

units by software.

—

E–C

N-ch open-drain 4-bit input/output port (PORT4).

High level

(when a pull-

—

Pull-up resistor can be incorporated in 1-bit units

(mask option).

up resistor is

incorporated)

M

10 V withstand voltage with open drain.

or high

impedance

q

N-ch open-drain 4-bit input/ output port (PORT5).

High level

(when a pull-

—

Pull-up resistor can be incorporated in 1-bit units

(mask option).

up resistor is

incorporated)

M

or high

10 V withstand voltage with open drain.

impedance

—

Programmable 4-bit input/output port (PORT6).

—

Input/output specifiable in 1-bit units.

Built -in pull-up resistor can be specified in 4-bit

—

units by software.

Input

E–C

—

q

—

—

4-bit input/output port (PORT7).

VSS level

(when a pull-

Built-in pull-down resistor can be incorporated in

down resistor

V

—

is incorpo-

1-bit units (mask option).

rated) or high

impedance

—

* 1. Schmitt trigger inputs are circled.

2. Can drive LED directly.

7

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