USB MultiSwitchTM Hub

Datasheet

Chapter 3 Pin Configuration

LED_B4_N 43

RESET_N 44

VBUS_DET1 45

VBUS_DET2 46

VDDA33 47

USBUP_DP2 48

USBUP_DM2 49

VDDCR18 50

XTAL2 51

XTAL1/CLKIN 52

VDDPLL18 53

VDD33 54

NC 55

RBIAS 56

LED A4 N/PRT DIS1

PRT ASSIGN0

PRT ASSIGN1

PRT ASSIGN2

PRT ASSIGN3

VDD33

SELF PWR

CFG SEL2

CFG SEL1

SCL/SMBCLK/CFG SEL0

SDA/SMBDATA

LED B1 N

LED A1 N/NON REM0

LED B2 N

42

41

40

39

38

37

36

35

34

33

32

31

30

29

SMSC

USB2524

(Top View QFN-56)

thermal slug connects to VSS

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VDDA33

USBUP_DP1

USBUP_DM1

USBDN_DM1

USBDN_DP1

VDDA33

USBDN_DP2

USBDN_DM2

USBDN_DM3

USBDN_DP3

VDDA33

USBDN_DP4

USBDN_DM4

_N/PRT_DIS0

 

 

 

 

 

 

 

 

 

 

 

 

 

_A3

 

 

 

 

 

 

 

 

 

 

 

 

 

LED

28 LED_A2_N/NON_REM1

27 PRTPWR1

26 OCS1_N

25 OCS2_N

24 PRTPWR2

23 PRTPWR3

22 OCS3_N

21 OCS4_N

20 PRTPWR4

19 PRTPWR_POL

18 TEST

17 VDD33

16 VDDCR18

15 LED_B3_N

Figure 3.1 USB2524 QFN-56

SMSC USB2524

11

Revision 1.91 (08-22-07)

 

DATASHEET