2 base interface, 3 fabric interface, Base interface – Kontron AT8242 User Manual
Page 26: Fabric interface, Table 2-1 switch port assignment

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• Managed by the Unit Computer through a PCIe x1 Gen1 (2.5 Gbps)
• One 1000Base-X link to the Unit Computer
The switch represents the central point of the AT8242. It manages the connections to the NPUs, the RTM, the
IPMC, the UC, the base interfaces and the fabric interfaces.
2.4.2
Base Interface
Two SerDes lanes are routed from the on board switch to the Base Interface channels. These lanes support
10/100/1000Base-T/TX/T as per current PICMG 3.0 specification.
2.4.3
Fabric Interface
The Fabric Interfaces are connected to the Broadcom BCM56842 switch. Eight SerDes lanes are routed from
the switch to the Fabric Interface channels. These lanes are configurable as two 40G-KR4 or two 10G-XAUI.
Table 2-1:Switch Port Assignment
Note:
The port mapping is defined to maximize the switch bandwidth within the WarpCore Groups.
Adjustments to the port mapping could be possible; please contact Kontron Technical Support.
Ultimately, a 480Gbps pin compatible upgrade without changes in the PCB layout would be possible.
CLI Ports
Description
Mode
Speed
0/1
ZONE2 - BASE1
SGMII
10/100/1000Base-T
0/2
ZONE2 - BASE2
SGMII
10/100/1000Base-T
0/3
P2010
1000BASE-X
1GbE
0/4
IPMC
1000BASE-X
1GbE
0/5
ZONE2 - FABRIC1
XAUI/KR4
10/40GbE
0/6
ZONE2 - FABRIC2
XAUI/KR4
10/40GbE
0/7
NP0 - QLM0_0
RXAUI
10GbE
0/8
NP0 - QLM0_1
RXAUI
10GbE
0/9
NP0 - QLM2
DXAUI
20GbE
0/10
NP0 - QLM3
1000BASE-X
1GbE
0/11
NP0 - QLM3
1000BASE-X
1GbE
0/12
NP0 - QLM3
1000BASE-X
1GbE
0/13
NP0 - QLM3
1000BASE-X
1GbE
0/14
NP0 - QLM4
XAUI
10GbE
0/15
NP1 - QLM0_0
RXAUI
10GbE
0/16
NP1 - QLM0_1
RXAUI
10GbE
0/17
NP1 - QLM2
DXAUI
20GbE
0/18
NP1 - QLM3
1000BASE-X
1GbE