CXP84632 View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXP84632

CMOS 8-bit Single Chip Microcomputer

Sony Semiconductor 

CXP84632/84640/84648

Pin

PB4/SO0

PB7/SO1

PI7/SO2

3 pins

PC0 to PC7

8 pins

PE0/EC0

PE1/EC1

PE2/RMC

PE3/NMI

PF7/RxD

5 pins

PE4

1 pin

Circuit format

Port B

Port I

Pull-up resistance

“0” when reset

SO

Serial data output enable

Port B, I function selection

“0” when reset

Port B, I data

Port B, I direction

“0” when reset

Data bus

RD (Port B, I)

Port C

Pull-up resistance

“0” when reset

Port C data

∗

IP

∗ Pull-up transistors

approx. 100kΩ

∗2

Port C direction

“0” when reset

Data bus

RD (Port C)

Port E

Port F

Schmitt input

IP

Port E

∗1 IP

∗1 Large current 12mA

∗2 Pull-up transistors

approx. 100kΩ

EC0, EC1, RMC, NMI, RxD

Data bus

RD (Port E, F)

Port E data

“1” when reset

Data bus

RD (Port E)

When reset

Hi-Z

Hi-Z

Hi-Z

High level

–7–

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