UPD72850A Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD72850A

IEEE1394 400Mbps PHY

NEC => Renesas Technology 

PIN NAME

AGND

AVDD

CMC

CPS

CTL0

CTL1

D0-D7

DGND

Direct

DVDD

FIL0

FIL1

IC(H)

LKON

LPS

LREQ

PC0-PC2

PORTDIS

PSEL

RESETB

RI0

RI1

SCLK

SUS/RES

TpA0n

TpA0p

TpA1n

TpA1p

TpA2n

TpA2p

TpB0n

TpB0p

TpB1n

TpB1p

TpB2n

TpB2p

TpBias0

TpBias1

TpBias2

XI

XO

: Analog GND

: Analog Power

: Configuration Manager Capable

: Cable Power Status

: Link Interface Control (bit 0)

: Link Interface Control (bit 1)

: Data Input/Output

: Digital GND

: PHY/Link Isolation Barrier Control Input

: Digital VDD

: APLL Filter Ground

: APLL Filter

: Internally Connected (High Clamped)

: Link-on Signal Output

: Link Power Status Input

: Link Request Input

: Power Class Set Input

: Port Disable

: Support Number of Port Select

: Power on Reset Input

: Reference Power Set, Connect Resistor 0

: Reference Power Set, Connect Resistor 1

: Link Control Output Clock

: Suspend/Resume Function Select

: First Port Twisted Pair Cable A Negative Phase I/O

: First Port Twisted Pair Cable A Positive Phase I/O

: Second Port Twisted Pair Cable A Negative Phase I/O

: Second Port Twisted Pair Cable A Positive Phase I/O

: Third Port Twisted Pair Cable A Negative Phase I/O

: Third Port Twisted Pair Cable A Positive Phase I/O

: First Port Twisted Pair Cable B Negative Phase I/O

: First Port Twisted Pair Cable B Positive Phase I/O

: Second Port Twisted Pair Cable B Negative Phase I/O

: Second Port Twisted Pair Cable B Positive Phase I/O

: Third Port Twisted Pair Cable B Negative Phase I/O

: Third Port Twisted Pair Cable B Positive Phase I/O

: First port Twisted Pair Output

: Second Port Twisted Pair Output

: Third Port Twisted Pair Output

: Crystal Oscillator Connection XI

: Crystal Oscillator Connection XO

µPD72850A

4

Data Sheet S14452EJ1V0DS00

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