Cooling Solutions for Embedded PC
With the increasing demand for performance on X86 architecture based single board computers and computer modules the heat dissipation concept becomes more and more complex. Many applications require reliable computing under high temperature conditions (-40°C to 85°C), but the challenge is to keep the CPU / chipset temperature within the specified range. Having only a small temperature delta for compensation, huge heat sinks are required in order to move the heat away from the CPU. When it comes to closed systems without any airflow it gets even worse.
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Linux coreboot
coreboot is an open source BIOS replacement. Other than the usual BIOSes, it only performs a basic initialization of the computer's hardware. This leads to shorter boot times. On LiPPERT's AMD hardware, coreboot initializes the hardware typically in less than 1 second.
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LEMT - LiPPERT Enhanced Management Technology
LiPPERT Enhanced Management Technology (LEMT) has been developed to resolve some shortcomings of today's Embedded PC systems. For once, contemporary processors and chipsets have complex needs when it comes housekeeping tasks; for instance, to power up and power save modes. In order to flexibly handle these requirements, the best solution is to integrate a microcontroller on board, which can be freely programmed to handle even the most complex sequences. On the other hand, many applications require that there are means to record up times, maximum temperatures and the like.
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Short Introduction to the LVDS Transmission Standard
IEEE standard P1596.3-1995 defines Low-Voltage Differential Signals (LVDS) for scalable, coherent interfaces. (SCI) These are a high-speed packet transmission protocol and constitute bus-like transactions like Read and Write.
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CE - Marking
Complex electronic components that must observe the CE requirements need a "CE Certificate Of Conformance" and must be marked with a CE compliance label. However, if such complex electronic components are produced for further processing by industry, skilled crafts or other EMI informed businesses only, they do not need to observe the above mentioned CE requirements and consequently do not need any identification either.
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