3 fabric switch interface, 4 amc bays, Fabric switch interface - 9 – Kontron AT8902M User Manual
Page 42: Amc bays - 9, At8902m hardware description
AT8902M
Hardware Description
Page 3 - 9
AT8902M 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 AT8902M 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 mid-size 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
Extended
-
13
Extended
RTM, AMC_B1_P13
14
Extended
RTM, AMC_B1_P14
15
Extended
RTM, AMC_B1_P15
17
Extended
RTM, AMC_B1_P17