USB Hub with Integrated 10/100 Ethernet Controller

Datasheet

Chapter 2 Pin Description and Configuration

VDD33A

EXRES

VDD33A

RXP

RXN

VDD33A

TXP

TXN

VDD33A

USBDM0

USBDP0

XO

XI

VDD18USBPLL USBRBIAS VDD33A

VDD18ETHPLL

TEST4

VDD33IO

CLK24 OUT

CLK24 EN

GPIO7

GPIO6

AUTOMDIX EN

TEST3

VDD33IO

VDD18CORE

GPIO5

GPIO4

GPIO3

TEST2

VDD33IO

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

49

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

 

 

 

 

 

 

SMSC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

51

 

 

 

 

 

 

LAN9512

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

52

 

 

 

 

 

64 PIN QFN

 

 

 

 

 

 

(TOP VIEW)

53

54

55

56

VSS

57

58

59

60

61

62

63

64

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

USBDM2

USBDP2

USBDM3

USBDP3

VDD33A

NC

NC

NC

NC

VDD33A

VBUS DET

nRESET

TEST1

PRTCTL2

VDD18CORE

PRTCTL3

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

TCK

TDO

TDI

TMS nTRST VDD33IO

EEDI

EEDO

EECS

EECLK

nSPD_LED/GPIO2 nLNKA_LED/GPIO1 nFDX_LED/GPIO0 VDD33IO

NC

NC

NOTE: When HP Auto-MDIX is activated, the TXN/TXP pins can function as RXN/RXP and vice-versa

NOTE: Exposed pad (VSS) on bottom of package must be connected to ground

Figure 2.1 LAN9512 64-QFN Pin Assignments (TOP VIEW)

SMSC LAN9512

9

Revision 1.0 (04-20-09)

 

DATASHEET