CXP87948 查看數據表（PDF） - Sony Semiconductor

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生产厂家

CXP87948

CMOS 8-bit Single Chip Microcomputer

Sony Semiconductor 

Pin

Port C

Circuit format

PC0/PPO16

to

PC2/PPO18

PC5/RTO5

to

PC7/RTO7

6 pins

PPO, RTO data

Port C data

Port C direction

“0” when reset

Data bus

RD (Port C)

CXP87940/87948

When reset

Input

protection

circuit

IP

Hi-Z

PC3/RTO3

1 pin

PC4/RTO4

1 pin

RTO3 data

PC3 data

PC3 direction

“0” when reset

IP

Data bus

RD (Port C)

RTO4 data

RTG interruption

control register

bit 7

3-state control selection

“0” when reset

RTO4 data

PC4 data

PC4 direction

“0” when reset

Data bus

RD (PortC)

IP

RTO data is OR-gate data of CH0 and CH1.

Hi-Z

Hi-Z

–7–

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