User Manual Manual

AT8402 Hardware Description
Page 3 - 2 AT8402 User Guide
Base IF
Zone 2
Fabric IF
Zone 2
Zone 1
Telco
Clk
8
Switch Controller
Gigabit
Ethernet
Switch
RTM IF
Zone 3
SAS
Expander
4
8
4
4
AMC B2
AMC Connector
AMC B3
AMC Connector
AMC B4
4
2
PCI
4
4
SAS
Controller
To all
AMC
slots
Telco/PCIe
Clk
PCI
Express
Switch
4x8
4
4
4
RS232
FE
AMC Connector
AMC B1
AMC Connector
Power
Mezzanine
Update
IF
IPMI
To all AMC slots
2
2
2
2
RS232
3. Hardware Description
This chapter describes the board specific items of the AdvancedTCA AMC Carrier Board
AT8402 consisting of the main assembly with the Power Mezzanine Module. Also described is
the RTM8400 used for management access and I/O extension.
3.1 Base Board
The base board is a PICMG 3.0 and 3.1 Option 3 compliant Carrier Board for AdvancedTCA
shelves offering up to four mid-size AMC bays.
Figure 3-1: Functional Block Diagram Base Board