Intel LXD972M manual Intel

16

A

B

C

D

E

Figure 4.Schematic:Intel

Intel

VCCA

1

1

1

LXD972MTransceiver

®

VCCA

VCCIO

VCCD

R58

R60

R61

R62

4.7k

4.7k

4.7k

4.7k

VCC

4

GND

SW1

4

VCCIO

U2A

6 29

39

16

ADDR0

1

8

2

7

JTAG PORT

TP39

TP40

R65

VCCIO VCCIO

VCCD

ADDR1

3

6

1

JP14

100K

4

5

2

1

TRST

23

TRST

NC

7

SW DIP-4

TCK

22

8

GND

4

3

TCK

NC

TMS

21

10

VCCIO

6

5

TMS

ADDR0

TP34

TDO

20

11

8

7

TDO

ADDR1

TP35

TDI

19

HEADER 4X2

TDI

R66

X

C53

4.7k

LXT972M_LQFP48C

GND

GND

MDIO

MDIO

31

MDC

32

DemoBoard

MDC

VCC

R82

®

3

JP18

3

4

2

1

2

XIN

X

LXD972M

74LVX14

74LVX14

1

GNDIO GNDIO GNDIO

GNDD

GNDA

IN

4

NOT POPULATED

RESET

REFCLK/XI

3

3

4

D1

R67

XO

5

6

JP16

10K

TP36

R73

HEADER 3X2

1

1N914

JP19

24

CE/TEST0

GND

MDIO

U5A

U5B

2-pin

25

GNDIO/TEST1

RBIAS

12

Y1

J2

2

R68

X

LXT972M: R73

1

3

MDIO_1

RESET

1

2

3

4

AND C53 ARE

2

25MHz

100

R69

3

HEADER 3_1

S2

+

C31

22.1K 1%

5

Transceiver

(BoardRev

GND

30

38

13

JP12

C32

C33

6

JP17

5 9

RESET

10uF

18pF 25V

18pF 25V

RJ11

1

GND

2

R83

50 1%

GND

GND

GND

3

MDC_1

GND

GND

GND

HEADER 3_1

VCC

VCCD

2

VCC

2

VCC

MDC

LXT972M: 3.3V

BN1

1

Demo

A1)

VCCIO

+

C34

+

C36

2-pin

POWER

D2

VCCIO

LED

10uF

100uF

FB4

LXT972M: 2.5V/3.3V

BN3

VCCIO

VCCD

FERRITE

1

VCCA

R72

Board

220

VCCD

+

C54

+

C55

VCCD

10uF

100uF

LXT972M: 3.3V

BN4

C3

C4

C10

C12

C51

C52

C6

C7

GND

1

0.1uF

.001uF

0.1uF

.001uF

0.1uF

.001uF

0.1uF

.001uF

1

+

C56

+

C57

Intel Corporation

1

PowerControl

10uF

100uF

9750 Goethe Road

GND

BN2

GND

GND

GND

Sacramento, CA 95827

1

Title

RevisionDate:October22,2004

RevisionNumber:002

DocumentNumber:303125

PreliminaryUser’sGuide

LXD972M LQFP48C DV/DEMO

GND

Size

Document Number

Rev

X=DO NOT INSTALL

B

Intel(R) LXD972M Transceiver Demo Board CONTROL/POWER

A1

Date:

Monday, September 20, 2004

Sheet

2

of

5

A

B

C

D

E