SMSC USB2502 - Manual (Page 9)

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.
VD
D
A
33
1
USBD
P
0
2
U
SBDN0
3
VSS
4
U
SBDN1
5
USBD
P
1
6
VD
D
A
33
7
USBD
P
2
8
U
SBDN2
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
VBU
S
_DET
24
R
E
S
E
T_N
23
TEST
22
C
L
KI
N_EN
21
C
F
G_SEL1
20
S
C
L
/SMBC
LK/
C
FG_SEL0
19
SD
A
/S
M
BD
A
T
A
27
VDD
1
8