Справочник Пользователя для SMSC USB2513B

USB 2.0 Hi-Speed Hub Controller

SMSC USB251x

15

Revision 1.0 (3-11-09)

Ground Pad

(must be connected to VSS)

SMSC

USB2513

(Top View QFN-48)

PRTPWR_POL

38

SUSP_IND / LOCAL_PWR / NON_REM[0]

39

LED_A_N[1] / PRTSWP[1]

37

SEL48

40

VDD33

41

USBDP_UP

43

XTALOUT

44

XTALIN / CLKIN

45

RBIAS

48

VDD33

47

PLLFILT

46

USBDM_UP

42

VDD33

1

USBDM_

DN

[1

] / P

R

T_DIS

_

M

[1]

2

U

S

BD

P

_DN

[1

] / PRT_D

IS_P

[1]

3

USBDM_

DN

[2

] / P

R

T_DIS

_

M

[2]

4

U

S

BD

P

_DN

[2

] / PRT_D

IS_P

[2]

5

USBDM_

DN

[3

] / P

R

T_DIS

_

M

[3]

6

U

S

BD

P

_DN

[3

] / PRT_D

IS_P

[3]

7

NC

8

NC

9

NC

10

NC

11

VDD33

12

21

PRTPWR[3]

20

OCS_N[2]

19

PRTPWR[2]

18

VDD33

17

PRTPWR[1]

16

CRFILT

15

OCS_N[1]

14

TEST

13

NC

23

LED_A_N[3] / PRTSWP[3]

22

LED_B_N[3] / GANG_EN

24

LED_B_N[2] / BOOST[1]

35

LE

D

_B

_N[

1]

 / 

BOOS

T

[0

]

34

VB

US

_D

E

T

33

R

ESE

T_

N

32

H

S

_IND / C

F

G_

S

E

L[1]

31

SC

L / S

M

BCLK /

 C

F

G

_SEL

[0]

30

VD

D33

29

SD

A 

/ SMB

D

A

T

A

 / 

N

O

N

_R

E

M[1]

28

NC

36

C

F

G

_SEL[

2

]

27

NC

26

OCS

_N[3]

25

LE

D

_A

_N[

2]

 / 

PR

T

S

WP

[2

]

Indicates pins on the bottom of the device.