SMSC USB2524 Switch User Manual


 
USB MultiSwitch
TM
Hub
Datasheet
SMSC USB2524 11 Revision 1.91 (08-22-07)
DATASHEET
Chapter 3 Pin Configuration
Figure 3.1 USB2524 QFN-56
thermal slug connects to VSS
41 PRT_ASSIGN0
40 PRT_ASSIGN1
39 PRT_ASSIGN2
38 PRT_ASSIGN3
37 VDD33
36 SELF_PWR
35 CFG_SEL2
34 CFG_SEL1
32 SDA/SMBDATA
31 LED_B1_N
29 LED_B2_N
30 LED_A1_N/NON_REM0
33 SCL/SMBCLK/CFG_SEL0
42 LED_A4_N/PRT_DIS1
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
27 PRTPWR1
28 LED_A2_N/NON_REM1
VDDA33 1
USBUP_DP1 2
USBUP_DM1 3
USBDN_DM1 4
USBDN_DP1 5
VDDA33 6
USBDN_DP2 7
USBDN_DM2 8
USBDN_DM3 9
USBDN_DP3 10
VDDA33 11
USBDN_DP4 12
USBDN_DM4 13
LED_A3_N/PRT_DIS0 14
RESET_N 44
VBUS_DET1 45
VBUS_DET2 46
VDDA33 47
USBUP_DP2 48
USBUP_DM2 49
XTAL2 51
XTAL1/CLKIN 52
VDDPLL18 53
RBIAS 56
NC 55
LED_B4_N 43
VDD33 54
VDDCR18 50
SMSC
USB2524
(Top View QFN-56)