4-10
Computer Group Literature Center Web Site
Connector Pin Assignments
4
Front USB Connectors (J17/J18)
Two USB Series A receptacles are located at the front panel of the
MCP750 SBC. The pin assignments for these connectors are as follows:
23
AD55
AD54
24
23
PMCIO23
PMCIO24
24
25
AD53
GND
26
25
PMCIO25
PMCIO26
26
27
GND
AD52
28
27
PMCIO27
PMCIO28
28
29
AD51
AD50
30
29
PMCIO29
PMCIO30
30
31
AD49
GND
32
31
PMCIO31
PMCIO32
32
33
GND
AD48
34
33
PMCIO33
PMCIO34
34
35
AD47
AD46
36
35
PMCIO35
PMCIO36
36
37
AD45
GND
38
37
PMCIO37
PMCIO38
38
39
+5V (Vio)
AD44
40
39
PMCIO39
PMCIO40
40
41
AD43
AD42
42
41
PMCIO41
PMCIO42
42
43
AD41
GND
44
43
PMCIO43
PMCIO44
44
45
GND
AD40
46
45
PMCIO45
PMCIO46
46
47
AD39
AD38
48
47
PMCIO47
PMCIO48
48
49
AD37
GND
50
49
PMCIO49
PMCIO50
50
51
GND
AD36
52
51
PMCIO51
PMCIO52
52
53
AD35
AD34
54
53
PMCIO53
PMCIO54
54
55
AD33
GND
56
55
PMCIO55
PMCIO56
56
57
+5V (Vio)
AD32
58
57
PMCIO57
PMCIO58
58
59
Not Used
Not Used
60
59
PMCIO59
PMCIO60
60
61
Not Used
GND
62
61
PMCIO61
PMCIO62
62
63
GND
Not Used
64
63
PMCIO63
PMCIO64
64
Table 4-8. USB 0 Connector J18
1
UVCC0
2
UDATA0N
3
UDATA0P
Table 4-7. PCI Mezzanine Card Connector (Continued)