Pci Mezzanine Card Connectors - J21 Through J24; Table B-9. J21 And J22 Pmc2 Connector Pin Assignments - Motorola MVME2400 Series Installation And Use Manual

PCI Mezzanine Card Connectors – J21 through J24
Four 64-pin SMT connectors, J21 through J24, supply 32/64-bit PCI
interfaces and P2 I/O between the MVME240x board and an optional
add-on PCI Mezzanine Card (PMC) in PMC Slot 2. The pin assignments
for PMC Slot 2 are listed in the following two tables.

Table B-9. J21 and J22 PMC2 Connector Pin Assignments

J21
1 TCK
3 GND
5 INTB#
7 PMCPRSNT2#
9 INTD#
11 GND
13 CLK
15 GND
17 PMCREQ2#
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
47 AD12
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–12V 2
INTA# 4
INTC# 6
+5V 8
Not Used 10
Not Used 12
GND 14
PMCGNT2# 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
AD11 48
J22
1 +12V
3 TMS
5 TDI
7 GND
9 Not Used
11 Pull-up
13 RST#
15 +3.3V
17 Not Used
19 AD30
21 GND
23 AD24
25 IDSEL2
27 +3.3V
29 AD18
31 AD16
33 GND
35 TRDY#
37 GND
39 PERR#
41 +3.3V
43 C/BE1#
45 AD14
47 GND
Pin Assignments
TRST# 2
TDO 4
GND 6
Not Used 8
Not Used 10
+3.3V 12
Pull-down 14
Pull-down 16
GND 18
AD29 20
AD26 22
+3.3V 24
AD23 26
AD20 28
GND 30
C/BE2# 32
Not Used 34
+3.3V 36
STOP# 38
GND 40
SERR# 42
GND 44
AD13 46
AD10 48
B-17
B