UPD754202GSA-XXX-GJG Просмотр технического описания (PDF) - NEC => Renesas Technology

Номер в каталоге

Компоненты Описание

производитель

UPD754202GSA-XXX-GJG

4-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

µPD754202, 754202(A)

3. PIN FUNCTION

3.1 Port Pins

Pin Name

P30

P31

P32

P33

P60

P61

P62

P63

P70

P71

P72

P73

P80

Input/Output

Input/Output

Input/Output

Input

Input/Output

Alternate

Function

PTO0

PTO1

PTO2

–

–

INT0

–

–

KR4

KR5

KR6

KR7

–

Function

8-bit

I/O Circuit

After Reset

I/O

TypeNote

Programmable 4-bit input/output port

–

Input

E-B

(PORT3).

This port can be specified input/output bit-

wise.

On-chip pull-up resistor can be specified by

software in 4-bit units.

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

This port can be specified input/output bit-wise.

On-chip pull-up resistor can be specified by

software in 4-bit units.

Noise eliminator can be selected on P61/

INT0.

Input

F -A

4-bit input port (PORT7).

–

Input

On-chip pull-up resistor can be specified

bit-wise (mask option).

B -A

1-bit input/output port (PORT8).

–

On-chip pull-up resistor can be specified by

software.

Input

F -A

Note Circled characters indicate Schmitt trigger input.

8

Share Link: