USB 2.0 Hi-Speed Hub Controller
Datasheet
Table 5.1 Pin List in Alphabetical Order (continued)
PIN NUMBERS
36 QFN
48QFN
64 QFN
SYMBOL
NAME
PRTPWR[1]
PRTPWR[2]
PRTPWR[3]
PRTPWR[4]
PRTPWR[5]
PRTPWR[6]
PRTPWR[7]
PRTPWR_POL
USB Port
Power Enable
12
16
15
19
21
29
26
23
20
30
39
36
-
-
18
-
20
-
27
-
-
-
Port Power
Polarity
-
38
Strapping
PRTSWP[1]
PRTSWP[2]
PRTSWP[3]
PRTSWP[4]
PRTSWP[5]
PRTSWP[6]
PRTSWP[7]
RBIAS
Port Swap
Strapping
Option
-
-
-
37
25
23
51
49
47
33
31
17
15
63
-
13
-
-
-
USB
Transceiver
Bias
35
47
RESET_N
SCL
Reset Input
Serial Clock
26
24
22
34
31
29
43
41
40
SDA
Serial Data
Signal
Select 48 MHz
Clock Input
-
40
31
-
SEL48
SMBCLK
System
Management
Bus Clock
24
41
SMBDATA
SUSP_IND
Server
Message Block
Data Signal
22
28
29
39
40
45
Active/Suspend
Status Indicator
TEST
Test Pin
11
30
31
14
42
43
19
58
59
USBDM_UP
USBDP_UP
USB Bus Data
Revision 1.0 (3-11-09)
20
SMSC USB251x
DATASHEET
SMSC [ SMSC CORPORATION ]
