Manual

AT8902M Introduction
Page 1 - 5 AT8902M User Guide
1.1.5 Board Options
The Kontron ATCA Hub family is available with different Fabric Mezzanine options. Mid-size
and Full-size AMCs are supported.
The AT8902M base board and the Gigabit Ethernet fabric mezzanine are described in
Chapter 3.
The Base Interface switch can be one of the following:
Six different Gigabit Ethernet fabric mezzanines provide several combinations of protocol sup-
port and 10 GbE uplinks:
Table 1-1: Fabric Interface Options
Product AMC Size Fabric Interface
AT8901M Mid-size none
AT8902M Mid-size Gigabit Ethernet
AT8904M Mid-size 10 Gigabit Ethernet
AT8901 Full-size none
AT8902 Full-size Gigabit Ethernet
Table 1-2: Base Interface Options
Base Switch AT8902M Flavour
BCM56500 Full featured (enhanced QoS)
BCM56300 Lite featured
Table 1-3: GbE Fabric Mezzanine Options
Fabric Switch Protocol Support 10 GbE Uplinks
BCM56300 Layer 3 none
BCM56302 Layer 3 2 (AMC B2)
BCM56304 Layer 3 4 (AMC B1 and B2)
BCM56500 Layer 3, enhanced QoS none
BCM56502 Layer 3, enhanced QoS 2 (AMC B2)
BCM56504 Layer 3, enhanced QoS 4 (AMC B1 and B2)