USB 2.0 High-Speed 4-Port Hub Controller

Datasheet

Chapter 1 Pin Configuration

 

VBUS DET

RESET N

HS IND/CFG SEL1

SCL/SMBCLK/CFG SEL0

VDD33

SDA/SMBDATA/NON REM1

OCS4 N

PRTPWR4

OCS3 N

 

 

27

26

25

24

23

22

21

20

19

 

SUSP_IND/LOCAL_PWR/NON_REM0

28

 

 

 

 

 

 

 

18

PRTPWR3

VDDA33

29

 

 

 

 

 

 

 

17

OCS2_N

USBUP_DM

30

 

 

 

 

 

 

 

16

PRTPWR2

USBUP_DP

31

 

 

SMSC

 

 

15

VDD33CR

XTAL2

32

 

 

USB2514

 

 

14

VDD18

XTAL1/CLKIN

33

(Top View QFN-36)

13

OCS1_N

VDD18PLL

34

 

 

Thermal Slug

 

12

PRTPWR1

RBIAS

35

 

 

 

11

TEST

(must be connected to VSS)

 

 

 

 

VDD33PLL

36

 

 

 

 

 

 

 

10

VDDA33

 

1 2 3 4 5 6 7 8 9

 

 

USBDN1 DM/PRT DIS M1

USBDN1 DP/PRT DIS P1

USBDN2 DM/PRT DIS M2

USBDN2 DP/PRT DIS P2

VDDA33

USBDN3 DM/PRT DOS M3

USBDN3 DP/PRT DIS P3

USBDN4 DM/PRT DIS M4

USBDN4 DP/PRT DIS P4

 

Indicates pins on the bottom of the device.

Figure 1.1 USB2514 36-Pin QFN

Revision 1.98 (11-19-07)

6

SMSC USB2514

 

DATASHEET