Kontron AT8940 User Manual
Page 19
Product Description
4
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IPMI
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Renesas H8S2472 Microcontroller
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PICMG 3.0 / IPMI 2.0 compliant
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Current and Voltage Sensors
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Base Board, RTM hot swap and power control
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Base Board, RTM FRU data reading and writing
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Firmware Update handling for field upgrades, rollbacks and watchdog functions
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Customer specific data fields
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Board Temperature monitoring via I2C enabled sensors
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ATCA LED support; BLUE LED, Out-of-Service, Healty
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128 kByte FRU data EEPROM
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8 MByte SPI FLASH for Firmware
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Ethernet link to Base Interface
RTM Support
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Zone 3 RTM support
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IPMB-L to RTM
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Management Power, Payload power implementation as AMC slot
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I2C Clock Management IF
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I2C SFP Diagnostic IF
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3 GbE Base-Interface Uplinks (SGMII/SERDES)
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Up to 2 40GbE Fabric-Interface Uplinks each configurable as
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1x 40GbE
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4x 10GbE
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4x 1GbE
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FI MIIM Interface
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CLK1, CLK2, CLK3 Clock distribution
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JTAG TAP and PIP port.
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2x SerialATA from System Manager
Power
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ATCA compliant Power Input System
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Total power is below 220 W
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Hot Swap
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Holdover Circuit with min. hold-up time of 10 ms
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Polarity protrection
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Under voltage shutdown between -32 V and -36 V
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Startup/Recover at -36 V
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Voltage range 0 V to 75 V
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Transient Protection
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48V voltage and current monitoring
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Fuse monitoring
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Management power is below 15 W
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Autonomous Overheating Power Shutdown
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Standard QBrick 48V to 12V DCDC converters
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PoL DCDC converters running at 12 VIN
Features
Description