Kontron AM4904, User Manual

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Functional Description
7 AM4904 User Guide
www.kontron.com
2 Functional Description
This chapter describes the board specific items of the AM4904 MicroTCA Carrier Hub.
2.1 Block Diagrams
Figure 2-1: AM4904 Functional Block Diagram
The AM4904-Base consists of a MicroTCA Carrier Management Controller (MCMC), a managed switch and a
clocking subsystem which are detailed in this chapter. The AM4904-PCIe and AM4904-sRIO variants have an
additional fabric switch, see “PCI Express / Serial RapidIO Switch” on page 21.
PCIe
Unit Computer
PPC405-EX
600MHz
Temp.
Sensor
Handle Switch
I2C
RJ45
Hirose
RJ45
SPI
Flash
I²C
EEPROM
Power
TELCO Clock
CPLD
NAND
FLASH
1GB
DDR2 DDR2 DDR2 DDR2 DDR2
Soldered DDR2 DRAM 512MB /w EDC
NOR
FLASH
64MB
FPGA
DUAL
PHY
ETHERNET SWITCH
DUAL
PHY
RJ45
PLL
SMA
1000Base-BX
Buffer
MLVDS
Buffer
Buffer
MLVDS
Buffer
Optional sRIO or PCIe Fabric
Tongue 3/4
serial
I²C
Buffer
IPMB-0 A/B
IPMB-L
12
12 38
12
I²C and
Status
ATCA LEDS
STATUS LEDS
From FPGA
From FPGA
to FPGA
uTCA Backplane
IPMB-L to AMCs
IPMB0
Ethernet Fabric A
Telco Clock
and FCLK
Power
12V, 3V3
Sensors
RTC
Uplink 1
FE Mgmt
Front
Uplink 2
Serial
Mgmt
BITS CLK
Control
PCIe
PCIe to other MCH
DEFG
12
Update Channel