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

PH3/TxD

Circuit format

TxD

PH register

(Undefined after a reset)

TxD output enable

PHD register

("0" after a reset)

Internal

data bus

RD

1

MPX

0

CXP973F064

After a reset

Hi-Z

IP

PH4/RMC

PH register

(Undefined after a reset)

PHD register

("0" after a reset)

Internal data bus

RD

RMC

IP

CMOS Schmitt input

PH5/TETC

PH register

(Undefined after a reset)

PHD register

("0" after a reset)

Internal data bus

RD

IP

CMOS Schmitt input

PH6/XWR

PH7/XRD

PHSL register

("0" after a reset)

XWR, XRD

PH register

1

MPX

0

(Undefined after a reset)

Internal

data bus

RD

PH register write

Reset

SQ

R

– 14 –

Hi-Z

Hi-Z

Hi-Z

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