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AT8901
3.
Hardware Description
The AT8901 is a PICMG 3.0 compliant Hub Board for AdvancedTCA shelves. It provides a
base interface suitable for 14 and 16 slot systems. It also provides two AMC slots for custom-
ization.
Figure 3-1: Functional Block Diagram Base Board
AMC B1
AMC.2 Type 8E2S2 or AMC.2 Type 8E2F2
AMC B2
AMC.2 Type 8E2S2 or AMC.2 Type 8E2F2
256MB
SDRAM
PPC405GPr
RJ45
FE
400MHz
64MB
FLASH
2x4
RJ45
Array
BASE Interface 4 x 10/100/1000BaseT
RJ45
RS232
LEDs
IPMB AMC B1
GE AMC B1
SATA/FC
IPMB AMC B2
GE AMC B2
PCI 32b/66MHz
CPLD
FWUM
R8C/13
Page 3 - 2
Hardware Description
IPMC
H8S2166
Temp.
Sensor
Power Supply Unit
Control,
Sensor
AMC B1 SATA/FC
AMC B2 SATA/FC
IPMB RTM
8 RTM Channels
4 RTM Channels
RTM-CPLD-LINK
AMC B1 GE Support Channel
AMC B1 GE Support Channel
Broadcom
BCM56500
24Port
Layer 3
Switch
IPMB A/B
-48V A/B
Version: V1.027
AT8901 User Guide
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