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先google到以下内容======================================================================================Sounds like you are able to build your own kernel ?In the Linux source code, linux/init/main.c there i... 阅读全文
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Nominal frequency:The enter or nominal output frequency of a crystal oscillator.Package:Crystal oscillators are packaged in various styles from lead through holes to surface-mount types. Various sizes... 阅读全文
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LVTTLThe LVTTL standard is a single-ended, general-purpose standard for 3.3-V applications. The maximum recommended input voltage for Mercury devices is 4.1 V, which exceeds the 3.9-V requirement of t... 阅读全文
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Digital System Design GuidelinesBy: Tony Goodloe (tony.goodloe@adtran.com)--------------------------------------------------------------------------------Synchronous Design Practices(from CMOS/TTL Dig... 阅读全文