CXP83620 Просмотр технического описания (PDF) - Sony Semiconductor

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Компоненты Описание

производитель

CXP83620

CMOS 8-bit Single Chip Microcomputer

Sony Semiconductor 

I/O Circuit Format for Pins

Pin

Port A

Pull-up resistor

"0" after a reset

Port A data

Circuit format

CXP83620/83624, CXP83621/83625

After a reset

∗

PA0/AN0

to

PA7/AN7

8 pins

PB0

1 pin

PB1/CS0

PB3/SI0

PB6/SI1

3 pins

Port A direction

"0" after a reset

Internal data bus

RD (Port A)

Port A function select

"0" after a reset

Standby release

IP

Input protection

circuit

Edge detection

circuit

Input multiplexer

A/D converter

∗ Pull-up transistor

approx. 100kΩ (VDD = 4.5 to 5.5V)

approx. 150kΩ (VDD = 2.7 to 3.3V)

Port B

Pull-up resistor

∗

"0" after a reset

Port B data

Port B direction

"0" after a reset

Internal data bus

RD (Port B)

Port B

Pull-up resistor

"0" after a reset

Port B data

IP

∗ Pull-up transistor

approx. 100kΩ (VDD = 4.5 to 5.5V)

approx. 150kΩ (VDD = 2.7 to 3.3V)

∗

Port B direction

"0" after a reset

Internal data bus

RD (Port B)

CS0

SI0

SI1

–8–

IP

Schmitt input

∗ Pull-up transistor

approx. 100kΩ (VDD = 4.5 to 5.5V)

approx. 150kΩ (VDD = 2.7 to 3.3V)

Hi-Z

Hi-Z

Hi-Z

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