随笔分类 - ALTERA
摘要：XAPP906Supporting Multiple SD Devices with CoolRunner-II CPLDsThere has been an increasing demand to add multiple Secure Digital (SD) devices in a sin...
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摘要：[Quartus II][14.1正式版]----14.1版本最大的变化就是增加了2大系列的器件库： MAX 10和Arria 10。这2大系列据Altera中国区代理 骏龙科技的人说，就是为了和Xilinx打价格战的，其中MAX 10系列结构与性能和Cyclone IV差不多，价格更低，而且可以加...
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摘要：http://www.altera.com/literature/hb/max2/max2_mii51009.pdfThe open-drain pin never drives high, only low or tri-state. When the open-drain pinis active, it drives low. When the open-drain pin is inactive, the pin is tri-stated and the trace pulls up to 5.0 V by the external resistor. The purpose of
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