Kontron AT8902 - Manual (Page 43)

AT8902 Hardware Description
Page 3 - 9 AT8902 User Guide
3.1.3 Fabric Switch Interface
The main board provides connection for the mezzanine board allowing various technologies for
the backplane fabric interface and AMC fabric interfaces.
The GbE option of the AT8902 provided by the mezzanine is described in section 3.2.
The connection interface to the mezzanine consists of three 220 pin high speed connectors.
3.1.4 AMC Bays
Two AMC bays for standard or custom AMCs with full height and single width are implemented
with B+ connectors, which are compliant to the AMC.0 R1.0 specification.
Following AMC Geographic Addresses are implemented:
Table 3-9: AMC Bay Address
The state of each GA signal is represented by G (grounded), U (unconnected) or P (pulled up
to management power).
AMC AMC Bay ID GA [2..0] IPMB-L Address
1 B1 UGU 7Ah
2 B2 UUG 7Ch
Table 3-10: AMC B1 Channel Assignment
Channel Region Connection
0 GbE Local Base Switch 0/21
1 GbE Remote Base Switch 0/22
2 SATA/FC AMC B2, channel 2
3 SATA/FC RTM, STOR0
4 Fabric 10GbE Uplink 0/27[0]
5 Fabric 10GbE Uplink 0/27[1]
6 Fabric 10GbE Uplink 0/27[2]
7 Fabric 10GbE Uplink 0/27[3]
8 Fabric 10GbE Uplink 0/28[0]
9 Fabric 10GbE Uplink 0/28[1]
10 Fabric 10GbE Uplink 0/28[2]
11 Fabric 10GbE Uplink 0/28[3]
12 - -
13 Extended RTM, AMC_B1_P13
14 Extended RTM, AMC_B1_P14
15 Extended RTM, AMC_B1_P15
16 Extended RTM, AMC_B1_P16