SMSC USB2513 - Manual (Page 13)

USB 2.0 Hi-Speed Hub Controller
Datasheet
SMSC USB251x 13 Revision 1.0 (3-11-09)
DATASHEET
Figure 5.2 3-Port 36-pin QFN
Note: *Battery charging enable (BC_EN) is only available in the USB251xB/Bi.
Ground Pad
(must be connected to VSS)
SMSC
USB2513/13i
USB2513B/13Bi
(Top View QFN-36)
26
VDD33
25
RESET
_N
24
HS_
IND
/ CF
G_
SEL
[1
]
23
SCL / SMBCL
K
/ CF
G_SE
L[
0]
22
SDA / SM
BDATA
/ NO
N_REM[
1
]
21
NC
20
NC
19
VBUS_DET
27
OCS_
N
[3
]
18 PRTPWR[3] / BC_EN[3]*
17 OCS_N[2]
16 PRTPWR[2] / BC_EN[2]*
15
OCS_N[1]
14
VDD33
13
CRFILT
12 PRTPWR[1] / BC_EN[1]*
11 TEST
10 VDD33
SUSP_IND / LOCAL_PWR / NON_REM[0] 28
VDD33 29
USBDP_UP 31
XTALOUT 32
XTALIN / CLKIN 33
RBIAS
36 VDD33
35
PLLFILT 34
USBDM_UP 30
VDD3
3
1
USBDM
_DN[1] /
PRT
_DI
S_M[1]
2
USBDP
_DN[1]
/
PRT_DI
S_P[1]
3
USBDM
_DN[2] /
PRT
_DI
S_M[2]
4
USBDP
_DN[2]
/
PRT_DI
S_P[2]
5
USBDM
_DN[3] /
PRT
_DI
S_M[3]
6
USBDP
_DN[3]
/
PRT_DI
S_P[3]
7
NC
8
NC
9
Indicates pins on the bottom of the device.