CXP88140 datasheet(5/25 Pages) SONY

Part #	CXP88140

Description	CMOS 8-bit Single Chip Microcomputer

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Manufacturer	SONY [Sony Corporation]

Direct Link	http://www.sony.co.jp

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CXP88132/88140

PG0/CFG

PG1/DFG

PG2/DPG

PG3/

PBCTL/EC1

PG4/

SYNC0/EC2

PG5/SYNC1

PG6/EXI0

PG7/EXI1

PH0/KR0

to

PH7/KR2

PI1/RMC

PI2/PWM

PI3/TO/

DDO/ADJ

PI4/INT1/

NMI/CS0

PI5/SCK0

PI6/SO0

PI7/SI0

EXTAL

XTAL

TEX

TX

RST

MP

VFDP

AVDD

AVREF

AVss

VDD

Vss

Input/Input

Input/Input/Input

Input/Input

I/O/Input

I/O/Input/

Input/Input

I/O/Input

I/O/Output

I/O/Input

Input

Output

Input

Output

Input

Capstan FG input pin.

Drum FG input pin.

Drum PG input pin.

Playback CTL input pin.

Composite sync signal input pin.

External input pin for FRC capture unit.

Key return input signal for key scanning at FDP

segment signal.

External event

input pin for

timer/counter.

External event

input pin for

timer/counter.

(Port G)

8-bit input port.

(8 pins)

(Port H)

3-bit I/O port.

(3 pins)

Remote control receiving circuit input pin.

14-bit PWM output pin.

Timer/counter, CTL duty detection, 32kHz oscillation

adjustment output pin.

Input pin to request external interruption,

non-maskable interruption and for serial chip select

(CH0). Active when falling edge.

Serial clock (CH1) I/O pin.

Serial data (CH1) output pin.

Serial data (CH1) input pin.

(Port I)

8-bit I/O port.

Enable to

specify I/O by

bit unit.

(8 pins)

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.

Connecting pin of crystal oscillator for 32kHz timer clock.

When used as event counter, input to TEX pin and leave TX pin open.

(Feedback resistor is not removed.)

System reset pin of active "L" level.

Microprocessor mode input pin. Always connect to GND.

FPD voltage supply pin when specifying internal resistor by mask

option.

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.

Symbol

I/O

Description

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CXP88140 Datasheet(PDF) 5 Page - Sony Corporation

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