SMSC USB2513 User Manual
Page 19

USB 2.0 Hi-Speed Hub Controller
Datasheet
SMSC USB251x
19
Revision 1.0 (3-11-09)
DATASHEET
NC
No Connect
6
-
8
11
-
NC
7
-
9
-
NC
18
-
11
-
NC
19
-
12
-
NC
8
-
13
-
NC
9
-
27
-
NC
20
-
28
-
NC
21
-
NON_REM[0]
Non-
Removable
Port Strap
Option
28
39
45
NON_REM[1]
22
29
40
OCS_N[1]
Over-Current
Sense
13
16
28
OCS_N[2]
17
20
27
OCS_N[3]
-
19
26
22
OCS_N[4]
-
21
-
28
21
OCS_N[5]
-
35
OCS_N[6]
-
38
OCS_N[7]
-
37
PLLFILT
PLL Regulator
Filter Capacitor
34
46
62
PRT_DIS_M[1]
Downstream
Port Disable
Strap Option
-
1
PRT_DIS_M[2]
-
3
PRT_DIS_M[3]
-
6
PRT_DIS_M[4]
-
8
-
8
PRT_DIS_M[5]
-
11
PRT_DIS_M[6]
-
53
PRT_DIS_M[7]
-
55
PRT_DIS_P[1]
Port Disable
-
2
PRT_DIS_P[2]
-
4
PRT_DIS_P[3]
-
7
PRT_DIS_P[4]
-
9
-
9
PRT_DIS_P[5]
-
12
PRT_DIS_P[6]
-
54
PRT_DIS_P[7]
-
56
Table 5.1 Pin List in Alphabetical Order (continued)
SYMBOL
NAME
PIN NUMBERS
36 QFN
48QFN
64 QFN
U
S
B251
2
U
S
B251
2i
U
S
B251
2A
U
S
B251
2Ai
U
S
B251
2B
U
S
B251
2Bi
U
S
B251
3
U
S
B251
3i
U
S
B251
3B
U
S
B251
3Bi
U
S
B251
4
U
S
B251
4i
U
S
B251
4B
U
S
B251
4Bi
U
S
B251
3
U
S
B251
4
U
S
B251
7
U
S
B251
7i