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
NC
NC
NC
NC
NC
NC
NC
NC
No Connect
6
7
-
-
-
-
8
9
11
-
-
-
-
-
-
-
18
19
11
12
13
27
28
8
9
-
-
-
20
21
-
NON_REM[0]
NON_REM[1]
Non-
28
22
39
29
45
40
Removable
Port Strap
Option
OCS_N[1]
OCS_N[2]
OCS_N[3]
OCS_N[4]
OCS_N[5]
OCS_N[6]
OCS_N[7]
PLLFILT
Over-Current
Sense
13
17
16
20
26
28
27
22
21
35
38
37
62
-
19
-
21
-
28
-
-
-
PLL Regulator
Filter Capacitor
34
46
PRT_DIS_M[1]
PRT_DIS_M[2]
PRT_DIS_M[3]
PRT_DIS_M[4]
PRT_DIS_M[5]
PRT_DIS_M[6]
PRT_DIS_M[7]
PRT_DIS_P[1]
PRT_DIS_P[2]
PRT_DIS_P[3]
PRT_DIS_P[4]
PRT_DIS_P[5]
PRT_DIS_P[6]
PRT_DIS_P[7]
Downstream
Port Disable
Strap Option
-
-
-
1
3
6
-
8
-
8
-
-
-
11
53
55
Port Disable
-
-
-
2
4
7
-
9
-
9
-
-
-
12
54
56
SMSC USB251x
19
Revision 1.0 (3-11-09)
DATASHEET
SMSC [ SMSC CORPORATION ]
