4-8
Computer Group Literature Center Web Site
Connector Pin Assignments
4
15
GND
PMC1GNT
∗
16
15
+3.3V
Pull-down
16
17
PMC1REQ
∗
+5V
18
17
Not Used
GND
18
19
+5V
AD31
20
19
AD30
AD29
20
21
AD28
AD27
22
21
GND
AD26
22
23
AD25
GND
24
23
AD24
+3.3V
24
25
GND
CBE3
∗
26
25
IDSEL
AD23
26
27
AD22
AD21
28
27
+3.3V
AD20
28
29
AD19
+5V
30
29
AD18
GND
30
31
+5V
AD17
32
31
AD16
C/BE2
∗
32
33
FRAME
∗
GND
34
33
GND
Not Used
34
35
GND
IRDY
∗
36
35
TRDY
∗
+3.3V
36
37
DEVSEL
∗
+5V
38
37
GND
STOP
∗
38
39
GND
LOCK
∗
40
39
PERR
∗
GND
40
41
SDONE
∗
SBO
∗
42
41
+3.3V
SERR
∗
42
43
PAR
GND
44
43
C/BE1
∗
GND
44
45
+5V
AD15
46
45
AD14
AD13
46
47
AD12
AD11
48
47
GND
AD10
48
49
AD09
+5V
50
49
AD08
+3.3V
50
51
GND
C/BE0
∗
52
51
AD07
Not Used
52
53
AD06
AD05
54
53
+3.3V
Not Used
54
55
AD04
GND
56
55
Not Used
GND
56
57
+5V
AD03
58
57
Not Used
Not Used
58
59
AD02
AD01
60
59
GND
Not Used
60
61
AD00
+5V
62
61
ACK64
∗
+3.3V
62
63
GND
REQ64
∗
64
63
GND
Not Used
64
Table 4-6. PCI Mezzanine Card Connector (Continued)
Summary of Contents for MCP750HA Series
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