CXP81960 データシートの表示（PDF） - Sony Semiconductor

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CXP81960

CMOS 8-bit Single Chip Microcomputer

Sony Semiconductor 

CXP81952/81960

Symbol

PG0 to PG4

PG5/PCK

PG6/EXI0

PG7/EXI1

PH0 to PH7

PI1/RMC

PI2/PWM

PI3/TO/ADJ

PI4/INT1/

NMI

PI5/SCK1

PI6/SO1

PI7/SI1

PJ0 to PJ7

EXTAL

XTAL

TEX

TX

RST

MP

AVDD

AVREF

AVss

VDD

Vss

I/O

Description

Input

(Port G)

8-bit input port.

(8 pins)

7 bit general purpose prescaler input pin.

External input pin to FRC capture unit.

Output

(Port H)

8-bit output port ; Medium withstand voltage (12V) and high current

(12mA), N-ch open drain output.

(8 pins)

I/O/Input

Remote control receiving circuit input pin.

I/O/Output

I/O/Output/Output

I/O/Input/Input

I/O/I/O

(Port I)

7-bit I/O port.

I/O port can be

specified by bit

unit.

(7 pins)

14-bit PWM output pin.

Timer/counter, 32kHz oscillation adjustment output

pin.

Input pin to request external interruption and

non-maskable interruption. Active when falling edge.

Serial clock (CH1) I/O pin.

I/O/Output

Serial data (CH1) output pin.

I/O/Input

I/O

Serial data (CH1) input pin.

(Port J)

8-bit I/O port. Function as standby release input can be specified by bit

unit. I/O can be specified by bit unit.

Input

Output

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

Output

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.)

Input

System reset pin of active "L" level.

Input

Microprocessor mode input pin. Always connect to GND.

Positive power supply pin of A/D converter.

Input

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.

–6–

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