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CP6930-1User Guide
25
3.5.5
Backplane Connectors
The complete CompactPCI connector configuration comprises five connectors named J1 to J5. Their functions are as fol-
lows:
•
J1, J2: management, IPMB and power, PCI is not supported
•
J3, J4 and J5 have rear I/O interface functionality, providing GbE to the backplane or RIO module and an RS232 in-
terface to a RIO module
The board supports signaling voltages V(I/O) of either 3.3 V or 5 V. No keying is required on J1 which designates universal
V(I/O).
For accessing the GbE interfaces signals on connectors J3, J4 and J5 with a rear I/O module, a special backplane is neces-
sary. The CP6930-1 is compatible with all standard 6U CompactPCI passive backplanes with rear I/O support on the system
slot.
3.5.5.1
J1 Connector
•
Power +3.3V, +5.0V, V(I/O)
•
IPMB Power (+5.0V)
•
IPMB 0
•
Hot Swap.
Table 3-11:
Connector J1 Pinout
Pin
Row A
Row B
Row C
Row D
Row E
Row F
25
V_5V_CPCI
NC
NC
V_3V3_CPCI
V_5V_CPCI
GND
24
NC
V_5V_CPCI
V_IO_CPCI
NC
NC
GND
23
V_3V3_CPCI
NC
NC
V_5V_CPCI
NC
GND
22
NC
GND
V_3V3_CPCI
NC
NC
GND
21
V_3V3_CPCI
NC
NC
NC
NC
GND
20
NC
GND
V_IO_CPCI
NC
NC
GND
19
V_3V3_CPCI
NC
NC
GND
NC
GND
18
NC
GND
V_3V3_CPCI
NC
NC
GND
17
V_3V3_CPCI
IPMB0_SCL
IPMB0_SDA
GND
NC
GND
16
NC
GND
V_IO_CPCI
NC
NC
GND
15
V_3V3_CPCI
NC
NC
CPCI_BD_SEL#
NC
GND
14
Key Area
13
12
11
NC
NC
NC
GND
NC
GND
10
NC
GND
V_3V3_CPCI
NC
NC
GND
9
NC
NC
NC
GND
NC
GND
8
NC
GND
V_IO_CPCI
NC
NC
GND
7
NC
NC
NC
GND
NC
GND
6
NC
NC
V_3V3_CPCI
NC
NC
GND
5
NC
NC
CPCI_PCI_RST#
GND
NC
GND
4
V_5V_IPMB_PWR
CPCI_HEALTHY#
V_IO_CPCI
NC
NC
GND
3
NC
NC
NC
V_5V_CPCI
NC
GND
2
NC
V_5V_CPCI
NC
NC
NC
GND
1
V_5V_CPCI
NC
NC
NC
V_5V_CPCI
GND