Intel 249323-003, Demo Board with FPGA for SS-SMII (Fiber)-to-MII Conversion MDIO0 and MDC0 Fix

Document #: 249323

Revision #: 003

Rev. Date: January 24, 2002

34

Development Kit Manual

4

3

2

1

A B C D E

VCC_FPGA

3

MDC0_FIX

MDC0_FIX

FB10

R573

VCC_MDIO

JP10

MDC0

MDC0 3

MDIO0_FIX

VCC_MDIO

3

MDIO0_FIX

0 OHMS

MDIO0

MDIO0 3

Ferrite Bead

R614

U34

0 OHMS

C260

0.01uF

1

OE

VCC

5

4

R727 0 OHMS

GND

GND

MDC0_FIX

2

A

3 GND

Y 4

R574

0 OHMS MDC0

DO NOT

INSTALL R614

GND

NC7SZ125M5

R737 0 OHMS

VCC_EXT

C261

C262

C263

C264

VCC_MDIO

0.01uF

0.1uF

0.01uF

0.1uF

U35

C266

GND

0.01uF

U36

3

PLD0_OE0

1

5

OE

VCC

9 29 17 41

GND

MDIO0

2

A

VCCIO VCCIO VCCINT VCCINT

3

GND

Y

4

R575

50 1%

MDIO0_FIX

VCC_EXT

GND

NC7SZ125M5

VCC_MDIO

MDC0

37

MDC

MDIO0

42

20

R576

50 1%

PLD0_OE0

MDIO

OUT_ENABLE0

R728

R577

R578

R579

R580

U37

0 OHMS

OUT_ENABLE1

18

R581

50 1%

PLD0_OE1

C267

1K

1K

1K

1K

0.01uF

PLD0_TDI

1

TDI

PLD0_OE1

1

5

PLD0_TMS

7

40

OE

VCC

TMS

INPUT3

GND

PLD0_TCK

26

39

TCK

INPUT2

MDIO0_FIX

2

PLD0_TDO

32

38

A

TDO

GNDIO GNDIO GNDINT GNDINT

INPUT1

3

GND

Y

4

R582

50 1%

MDIO0

GND

GND

4 24 16 36

NC7SZ125M5

EPM7032AETC44-4

2

GND

VCC_EXT

JP11

PLD0_TCK

1

2

PLD0_TDO

3

4

PLD0_TMS

5

6

PLD0_TDI

7

8

9

10

HEADER 5X2

GND

1

Title

LXD9785 SS/SMII MII FX DV BOARD

Size

Document Number

Rev

B

MDIO0 & MDC0 FIX

A2

Date:

Wednesday, February 21, 2001 Sheet

17

of

18

A

B

C

D

E

Figure 19. MDIO0 and MDC0 Fix	LXD9785 PQFP Demo Board with FPGA
	for SS-SMII (Fiber)-to
	-MII
	Conversion