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C
Pinouts and Mapping
110
Backplane interfaces
Backplane connectivity summary
This
section
describes
the
backplane
interface
connectivity.
Table 43
lists
the
backplane
connectors
and
summarizes
their
usage.
Table 43. Backplane connectivity summary
Connector
Channel
Port
Board usage
PICMG definition
Comments
P10
48V
A/B
Power
3.0
Dual 48V DC power
IPMB
A/B
IPMB
3.0
Dual IPMB
J23
Base 1
–
10/100/1000Base-T Port A
3.0
Dual star Base interface
Base 2
–
10/100/1000Base-T Port B
3.0
Fabric 1
0
10G BASE-BX4/KX4 Port A lane 0 or
1000BASE-BX/KX Port A
3.1 Option 1 or 9
Dual star Ethernet Fabric
interface
1
10G BASE-BX4/KX4 Port A lane 1 or
1000BASE-BX/KX AMC Port 0
3.1 Option 2 or 9
2
10G BASE-BX4/KX4 Port A lane 2 or
1000BASE-BX/KX AMC Port 8
3.1 Option 9 or Undefined
Option
3
10G BASE-BX4/KX4 Port A lane 3
3.1 Option 9 or unused
Fabric 2
0
10G BASE-BX4/KX4 Port B lane 0 or
1000BASE-BX/KX Port B
3.1 Option 9, Option 1 or
Option 2
Dual star Ethernet Fabric
interface
1
10G BASE-BX4/KX4 Port B lane 1 or
1000BASE-BX/KX AMC Port 1
3.1 Option 9 or Option 2
2
10G BASE-BX4/KX4 Port B lane 2 or
1000BASE-BX/KX AMC Port 9
3.1 Option 9 or Undefined
Option
3
10G BASE-BX4/KX4 Port B lane 3
3.1 Option 9 or unused
J20
Update
0
AMC Site “Fastpath” update channel
port 12
3.0
For AMC APS
Update
4
AMC Site “Slowpath”
3.0
For AMC APS
Clock
1A/1B
Input: 8 kHz
3.0
Multiplexed to AMC bay
TCLKA, TCLKC
2A/2B
Input: 19.44 MHz
3.0
3A/3B
Output
3.0
Multiplexed from AMC bay
TCLKB, TCLKD