1 fabric switch, Fabric switch - 24, 20 fabric interface port mapping - 24 – Kontron AT8902 User Manual
Page 58: At8902 hardware description
AT8902
Hardware Description
Page 3 - 24
AT8902 User Guide
The main building blocks of the fabric mezzanine are:
• Fabric Switch
• IPMI
• Power Supply
3.2.1
Fabric Switch
The fabric switch is a Broadcom BCM5650x or BCM 5630x 24 port GbE multilayer switch that
can operate in 10/100/1000 Mbps with zero to four 10GbE Uplinks. The BCM5630x integrates
advanced Layer 3 switching features for IPv4 and IPv6 routing. The BCM5650x also includes
enhanced QoS support and jumbo packet line rate switching.
The PPC controls the switch over a 32bit/66MHz PCI Interface.
Fabric Interface (Zone 2)
The Fabric Interface is comprised of 15 channels providing connectivity among up to 16 boards
in a Full Mesh or Star configuration. The Fabric Interface can be used in a variety of ways by
Boards and Backplanes to meet the needs of many applications defined by the PICMG 3.0 Re-
vision 2.0 standard. The pin assignment for the Zone 2 connectors is compliant to the PICMG
3.0 standard.
Table 3-20: Fabric Interface Port Mapping
CLI ID
Channel
Port
LED
0/1
Uplink 1
-
-
0/2
Uplink 2
-
-
0/3
Uplink 3
-
-
0/4
Uplink 4
-
-
0/5
1
0
2
0/6
1
1
2
0/7
2
0
3
0/8
2
1
3
0/9
3
0
4
0/10
3
1
4
0/11
4
0
5
0/12
4
1
5
0/13
5
0
6
0/14
5
1
6
0/15
6
0
7
0/16
7
0
8
0/17
8
0
9