CXP973F064 View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

MFG CO.

CXP973F064

CMOS 16-bit Single Chip Microcomputer

Sony Semiconductor 

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Pin

PG7/SCK0

PH0/SDA

PH1/SCL

Circuit format

SCK0

PG register

(Undefined after a reset)

PGSL register

("0" after a reset)

SCK0 output enable

PGD register

("0" after a reset)

Internal

data bus

RD

SCK0

1

MPX

0

IP

1

MPX

0

CMOS Schmitt input

SDA, SCL

PH register

1

MPX

0

("1" after a reset)

∗

PHSL register

("0" after a reset)

Internal data bus

IP

RD

SDA, SCL

CMOS Schmitt input

∗ Large current drive

5mA (VDD = 2.7 to 3.6V)

CXP973F064

After a reset

Hi-Z

Hi-Z

PH2/RxD

PHL register

(Undefined after a reset)

PHD register

("0" after a reset)

Internal data bus

RD

RxD

IP

CMOS Schmitt input

Hi-Z

– 13 –

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