CXP87452 datasheet(7/32 Pages) SONY

No de pièce	CXP87452

Description	CMOS 8-bit Single Chip Microcomputer

PDF	32 Pages

Scroll/Zoom	100%

Fabricant	SONY [Sony Corporation]

Site Internet	http://www.sony.co.jp

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7 / 32 page

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CXP87452/87460

PK0/OSCO

RST

AVDD

AVREF

AVSS

VDD

VSS

Input/output

I/O

Input

Connecting pin of crystal oscillator for system clock. When supplying

the external clock, input the external clock to EXTAL pin and input

opposite phase clock to XTAL pin.

Input port. (Mask option)

System reset pin of active "L" level. RST pin is I/O pin, which output

"L" level by incorporated power on reset function when power on.

(Mask option)

Microprocessor mode input pin. Always connect to GND.

Positive power supply pin of A/D converter.

Reference voltage input pin of A/D converter.

GND pin of A/D converter.

Positive power supply pin.

GND pin. Connect both Vss pins to GND.

Connecting pin of crystal

oscillation circuit for general

purpose prescaler. (Mask opiton)

XTAL

EXTAL

Output

Input

Symbol

I/O

Description

CXP87452 Fiches technique(PDF) 7 Page - Sony Corporation