Specifications
47
J1 (CompactPCI Mezzanine Interface)
J1 is a 150-pin 2 mm x 2 mm male connector providing the PCI local bus interface to optional
mezzanine adapters designed for this application. J1 provides a complete 32-bit PCI interface. This
connector is CompactPCI compatible. Refer to the CompactPCI Specification for details. See the "J1
CompactPCI Mezzanine Interface Pinout" table for pin definitions.
J1 CompactPCI Mezzanine Interface Pinout
PIN
A
B
C
D
E
F
25
5V
REQ64#
RSVD
3.3V
5V
GND
24
AD(1)
5V
V(I/O)
AD(O)
ACK64#
GND
23
3.3V
AD(4)
AD(3)
5V
AD(2)
GND
22
AD(7)
GND
3.3V
AD(6)
AD(5)
GND
21
3.3V
AD(9)
AD(8)
GND
C/BE(0)#
GND
20
AD(12)
GND
V(I/O)
AD(11)
AD(10)
GND
19
3.3V
AD(15)
AD(14)
GND
AD(13)
GND
18
SERR#
GND
3.3V
PAR
C/BE(1)#
GND
17
3.3V
SDONE
SBO#
GND
PERR#
GND
16
DEVSEL#
GND
V(1/O)
STOP#
LOCK#
GND
15
3.3V
FRAME#
IRDY#
GND
TRDY#
GND
14
CLK3
GND
REQ4#
CLK4
GNT4#
GND
13
GNT2#
CLK2
REQ3#
GND
GNT3#
GND
12
REQ1#
GND
GNT1#
CLK1
REQ2#
GND
11
AD(18)
AD(17)
AD(16)
GND
C/BE(2)#
GND
10
AD(21)
GND
3.3V
AD(20)
AD(19)
GND
9
C/BE(3)#
IDSEL
AD(23)
GND
AD(22)
GND
8
AD(26)
GND
V(I/O)
AD(25)
AD(24)
GND
7
AD(30)
AD(29)
AD(28)
GND
AD(27)
GNS
6
REQ#
GND
3.3V
CLK
AD(31)
GND
5
RSVD
RSVD
RST#
GND
GNT#
GND
4
RSVD
GND
V(I/O)
RSVD
RSVD
GND
3
INTA#
INTB#
INTC#
5V
INTD#
GND
2
TCK
5V
TMS
TDO
TDI
GND
1
5V
-12V
TRST#
+12V
5V
GND
Notes:
•
V(I/O) are 5.0 V
•
Rows 12 to 14 are used for slot specific signals
•
Pinout is for Rev A and later boards.
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