Specifications, Core system, Expansion busses – ADLINK Express-BE User Manual
Page 9: Sema board controller, Debug headers
Express-BE
Page 9
2. Specifications
2.1. Core System
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CPU: Dual or quad-core AMD R-Series APU (codename: Bald Eagle)
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RX-427BB 2.7 GHz (3.6 GHz boost), 35W (4C/8CU)
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RX-425BB 2.5 GHz(3.4 GHz boost), 35W (4C/6CU)
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RX-225FB 2.2 GHz (3.0 GHz boost), 17W (2C/3CU)
Supporting: AMD-V, Intel® SSE4.1 and SSE4.2, AMD Thermal Monitor (SB-TSI)
Note: The availability of the features may vary between processor SKUs.
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Cache: 4MB L2 cache for RX-427BB and RX-425BB, 2MB L2 cache for RX-225FB
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Memory: Dual channel non-ECC 1333/1600 MHz DDR3L memory up to 16GB in dual stacked SODIMM sockets
Note: The lower SODIMM slot must be populated.
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Chipset: AMD A77E Fusion Controller Hub (codename: Bolton-E4)
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Embedded BIOS: AMI EFI with CMOS backup in 8 MB SPI BIOS
2.2. Expansion Busses
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PCI Express x 16 Gen3 (can be configured to 2 x8 or 1 x8 and 1 x4)
Note: These lanes are intended for use with a graphics card.
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6 PCI Express x1 (AB): Lanes 0/1/2/3/4/5 (Lanes 0-3 from APU, Lanes 4-5 from FCH)
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1 PCI Express x1 (CD): Lane 6 (from FCH)
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LPC bus, SMBus (system) , I
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C (user)
2.3. SEMA Board Controller
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Type: ADLINK Smart Embedded Management Agent (SEMA)
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Supports:
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Voltage/Current monitoring
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Power sequence debug support
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AT/ATX mode control
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Logistics and Forensic information
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Flat Panel Control
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General Purpose I2C
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Failsafe BIOS (dual BIOS )
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Watchdog Timer and Fan Control
2.4. Debug Headers
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40-pin multipurpose flat cable connector, used in combination with DB-40 debug module providing BIOS POST code LED, BMC
access, SPI BIOS flashing, power testpoints, debug LEDs