CXP84124 Просмотр технического описания (PDF) - Sony Semiconductor

Номер в каталоге

Компоненты Описание

производитель

CXP84124

CMOS 8-bit Single Chip Microcomputer

Sony Semiconductor 

Pin

PI0/INT0

to

PI3/INT3

4 pins

Circuit format

Port I

Pull-up resistance

∗

"0" when reset

Port data

Data bus

Port direction

"0" when reset

RD

INT0

INT1

INT2

INT3

IP

∗ Pull-up transistors

approx. 10kΩ

CXP84120/84124

When reset

Hi-Z

EXTAL

XTAL

2 pins

EXTAL

XTAL

TEX

TX

TEX

TX

2 pins

RST

1 pin

• Diagram shows circuit

IP

IP

composition during oscillation.

Oscillation

• Feedback resistor is removed

during stop.

• Diagram shows circuit

composition during oscillation.

IP

IP

• When the operation of the oscillation

circuit is stopped by the software, the

feedback resistor is removed, and

TEX and TX become "Low" level and

"High" level respectively.

Oscillation

Pull-up resistor

Mask option OP

IP

Schmitt input

Low level

–9–

Share Link: