Mcpn750A Pci Mezzanine Card Connectors; Table 7-5. Mcpn750A Pci Mezzanine Card Connector - Motorola MCPN750A Installation And Use Manual

MCPN750A PCI Mezzanine Card Connectors (J11/21, J12/22,
J13/23, J14/24)
Four 64-pin connectors (J11/21, 12/22, 13/23 and 14/24 on the
MCPN750A) supply the interface between the base board and an optional
PCI mezzanine card (PMC). The pin assignments are listed in the tables on
the next two pages.

Table 7-5. MCPN750A PCI Mezzanine Card Connector

1 TCK
3 GND
5 INTB#
7 PMCPRSNT#
9 INTD#
11 GND
13 CLK
15 GND
17 PMCREQ#
19 +5V (Vio)
21 AD28
23 AD25
25 GND
27 AD22
29 AD19
31 +5V (Vio)
33 FRAME#
35 GND
37 DEVSEL#
39 GND
41 SDONE#
43 PAR
45 +5V (Vio)
http://www.motorola.com/computer/literature
J11/J21
–12V 2
INTA# 4
INTC# 6
+5V 8
Not Used 10
Not Used 12
GND 14
PMCGNT# 16
+5V 18
AD31 20
AD27 22
GND 24
C/BE3# 26
AD21 28
+5V 30
AD17 32
GND 34
IRDY# 36
+5V 38
LOCK# 40
SBO# 42
GND 44
AD15 46
MCPN750A Connector Pin Assignments
J12/J22
1 +12V TRST#
3 TMS TDO
5 TDI GND
7 GND Not Used
9 Not Used Not Used
11 Pull-up +3.3V
13 RST# Pull-down
15 +3.3V Pull-down
17 Not Used GND
19 AD30 AD29
21 GND AD26
23 AD24 +3.3V
25 IDSEL AD23
27 +3.3V AD20
29 AD18 GND
31 AD16 C/BE2#
33 GND Not Used
35 TDRY# +3.3V
37 GND STOP#
39 PERR# GND
41 +3.3V SERR#
43 C/BE1# GND
45 AD14 AD13
2
4
6
8 7
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
7-9