LXT9781 Просмотр технического описания (PDF) - Intel

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LXT9781

Fast Ethernet 10/100 Multi-Port Transceiver with RMII

Intel 

Fast Ethernet 10/100 Multi-Port Transceiver with RMII — LXT9761/9781

Figure 3. LXT9781 PBGA Pin Assignments

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

A

N/C

N/C

QCLK

GNDD

LED/ LED/ LED/ LED/ LED/ LED/ LED/

CFG1_2 CFG2_2 CFG3_1 CFG4_2 CFG5_2 CFG6_1 CFG7_3

VCCD

LEDS_4 LEDS_3 LEDS_7

TRST

SD6/

TP6

VCCT

TP

FIN7

TP

FIP7

A

B

N/C

GNDD CRS_DV7

QSTAT

LED/

CFG0_1

LED/ LED/

CFG2_3 CFG3_3

GNDD

LED/

CFG5_3

LED/

CFG6_2

VCCD

VCCD LEDS_1 LEDS_5

LED

CLK

TMS

SD5/

TP5

VCCT

TP

FON7

TP

FOP7

B

C

RXD7

_1

RXD7

_0

GNDD

VCCIO

LED/

CFG0_3

LED/ LED/

CFG1_3 CFG2_1

LED/

CFG4_1

LED/

CFG6_3

LED/

CFG7_2

LED/

CFG7_1

GNDD

LEDS_2 LEDS_6

TDO

SD4/

TP4

SD7/

TP7

GNDA

TP

FOP6

TP

FON6

C

D

RXER7

TXEN7

TXD7

_0

TXD7

_1

VCCIO

LED/ LED/ LED/ LED/

CFG0_2 CFG1_1 CFG3_2 CFG4_3

LED/

CFG5_1

GNDD

LEDS LED

_0 LATCH

TDI

TCK

GNDA VCCR GNDA

TP

FIP6

TP

FIN6

D

E

RXD6

_1

GNDD

RXD6

_0

GNDD

E VCCR GNDA VCCT VCCT

F CRS_DV6 RXER6 TXEN6

TXD6

_0

G VCCIO

TXD6

_1

GNDD GNDD

H

RXD5

_1

GNDD

RXD5

_0

CRS_

DV5

TOP VIEW

LXT9781BC

GNDA

GNDA

TP

FIN5

TP

FIP5

F

GNDA

GNDA

TP

FON5

TP

FOP5

G

VCCR GNDA

TP

FOP4

TP

FON4

H

J

TXD5 TXD5

RXER5 TXEN5 _0

_1

GNDD GNDD GNDD GNDD

VCCR GNDA

TP

FIN4

TP

FIP4

J

K

GNDD

RXD4

_1

RXD4

_0

CRS_

DV4

GNDD GNDD GNDD GNDD

GNDA GNDA VCCT VCCT

K

L

RXER4 TXEN4

TXD4

_0

TXD4_1

GNDD GNDD GNDD GNDD

GNDA GNDA VCCT VCCT

L

M VCCIO GNDD GNDD GNDD

GNDD GNDD GNDD GNDD

VCCR

GNDA

TP

FIN3

TP

FIP3

M

N

RXD3

_1

RXD3

_0

CRS_

DV3

RXER3

VCCR

GNDA

TP

FON3

TP

FOP3

N

P

TXEN3 GNDD

TXD3

_0

TXD3

_1

GNDA

GNDA

TP

FOP2

TP

FON2

P

R

RXD2 RXD2 CRS_

_1

_0

DV2 RXER2

GNDA GNDA

TP

FIP2

TP

FIN2

R

T

TXEN2

TXD2

_0

TXD2

_1

GNDD

T VCCR GNDA VCCT VCCT

U

N/C

N/C

N/C

N/C

GNDD

RXD0

_1

RXD0

_0

GNDD

N/C TxSLEW_1 GNDD

MDINT

SD1/

TP1

SD2/

TP2

SD3/

TP3

GNDA

VCCR

GNDA

TP

FIN1

U TP

FIP1

V

VCCIO

RXD1

_1 RXER1

TXD1

_1

GNDD

CRS_

DV0

TXD0

_0

MDC

N/C

GNDS GNDD RESET ADD_2 ADD_1 ADD_3

SD0/

TP0

RBIAS GNDA

TP

FON1

TP

FOP1

V

W

N/C

GNDD TXEN1

TXD1

_0

GNDD RXER0 TXD0_1 MDIO

N/C

PAUSE GNDD PWRDWN GNDD GNDD ADD_0 ADD_4 GNDA VCCT

TP

FOP0

TP

FON0

W

Y

N/C

RXD1 CRS_

_0

DV1

N/C TXEN0 VCCIO

N/C TxSLEW_0 VCCD VCCD VCCD MDDIS GNDD GNDD REFCLK GNDD GNDD VCCT

TP

FIP0

TP

FIN0

Y

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

1. Ports 6 and 7 are available only on the LXT9781.

Datasheet

11

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