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2-Port USB 2.0 Hub Controller
Datasheet
SMSC USB2502 9 Revision 2.3 (08-27-07)
DATASHEET
Chapter 3 Pin Configuration 2-Port Hub
Figure 3.1 2-Port 36-Pin QFN
Thermal Slug
(must be connected to VSS)
SMSC
USB2502
(Top View QFN-36)
Indicates pins on the bottom of the device.
VDDA33 1
USBDP0 2
USBDN0 3
VSS 4
USBDN1 5
USBDP1 6
VDDA33 7
USBDP2 8
USBDN2 9
18 VDD18
17 VSS
16 SELF_PWR
15 OCS_N
14 PRTPWR
13 PRTPWR_POL
12 GR2/NON_REM1
11 GR1/NON_REM0
10 VSS
VDD33CR 28
VSS 29
XTAL1/CLKIN 31
VDDA18PLL 32
VDDA33PLL 33
VSS 36
RBIAS 35
ATEST/REG_EN 34
XTAL2 30
26 VSS
25 VBUS_DET
24 RESET_N
23 TEST
22 CLKIN_EN
21 CFG_SEL1
20 SCL/SMBCLK/CFG_SEL0
19 SDA/SMBDATA
27 VDD18