CXP80716AR View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

View to exact match

CXP80716AR

CMOS 8-bit Single Chip Microcomputer

Sony Semiconductor 

CXP80712A/80716A/80720A/80724A

PIn

Circuit format

When reset

SCK0

1 pin

EXTAL

XTAL

2 pins

TEX

TX

2 pins

RST

1 pin

MP

1 pin

Internal serial clock

from SIO

SCK0 output enable

IP

External serial clock to SIO

Schmitt input

Hi-Z

EXTAL

XTAL

TEX

TX

• Shows the circuit

composition during

oscillation.

IP

• Feedback resistor is

removed during stop.

XTAL becomes "H"

level.

Oscillation

• Shows the circuit

32kHz

composition during

timer counter oscillation.

IP

• Feedback resistor is

removed during 32kHz

oscillation circuit stop

Oscillation

by software.

At this time TEX pin

outputs "L" level and TX

pin outputs "H" level.

Mask option

Pull-up resistor

Schmitt input

OP

IP

L level

IP

CPU mode

Hi-Z

– 11 –

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