CXP83620 Просмотр технического описания (PDF) - Sony Semiconductor

Номер в каталоге

Компоненты Описание

производитель

CXP83620

CMOS 8-bit Single Chip Microcomputer

Sony Semiconductor 

CXP83620/83624, CXP83621/83625

Pin

PE0/INT0/EC

PE1/INT1

PE2/INT2

PE3/INT3

PE4/RMC

5 pins

Port E

Circuit format

Schmitt input

IP

INT0/EC

INT1

INT2

INT3

RMC

Internal data bus

RD (Port E)

After a reset

Hi-Z

PE5/TO

1 pin

Port E

TO

Port E function select

"0" after a reset

Port E data

"1" after a reset

Internal data bus

RD (Port E)

High level

PE6/ADJ

1 pin

Port E

Internal reset signal

∗2

Port E data

"1" after a reset

∗1 ADJ32K

ADJ16K

ADJ2K

00

MPX

01

10

11

Port E function select (upper)

Port E function select (lower)

"00" after a reset

Internal data bus

RD (Port E)

∗1 ADJ signals are frequency driver

outputs for TEX oscillation frequency

adjustment.

ADJ2K provides usage as buzzer output.

∗2 Pull-up transistor

approx. 150kΩ (VDD = 4.5 to 5.5V)

approx. 200kΩ (VDD = 2.7 to 3.3V)

High level

High level

at ON

resistance

of pull-up

transistor

during a

reset.

PH0/INT4

1 pin

Port H

Pull-up resistor

∗

"0" after a reset

Port H data

Port H direction

"0" after a reset

Internal data bus

RD (Port H)

INT4

– 10 –

IP

Schmitt input

∗ Pull-up transistor

approx. 100kΩ (VDD = 4.5 to 5.5V)

approx. 150kΩ (VDD = 2.7 to 3.3V)

Hi-Z

Share Link: