CXP85640 데이터 시트보기 (PDF) - Sony Semiconductor

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CXP85640

CMOS 8-bit Single Chip Microcomputer

Sony Semiconductor 

CXP85632/85640

I/O Circuit Format for Pins

Pin

Port A

Circuit format

Port A data

PA0/AN0

to

PA5/AN5

6 pins

PA6/VSYNC

PA7/HSYNC

2 pins

PB0 to PB6

PB7/INT1

PC0 to PC7

16 pins

Data bus

Port A direction

“0” when reset

RD (Port A)

Port A function selection

“0” when reset

A/D converter

Input multiplexer

Port A

Port A data

Port A direction

Data bus

RD (Port A)

VSYNC, HSYNC

Schmitt input

Port B

Port C

Port B, C data

Port B, C direction

“0” when reset

Data bus

RD (Port B, C)

INT1

Schmitt input

When reset

IP Input

protection

circuit

Hi-Z

IP

Hi-Z

Input polarity

"0" when reset

IP

Hi-Z

–7–

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