文章24154 一种快速位同步时钟提取方案及实现 minitos嵌入式开发网2站 .mht

一种关于高速时钟提取的文章
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------=_NextPart_000_0056_01C89327.4253B990
Content-Type: image/gif
Content-Transfer-Encoding: base64
Content-Location: http://www2.minitos.com/skin/default/logo.gif
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==

------=_NextPart_000_0056_01C89327.4253B990
Content-Type: image/gif
Content-Transfer-Encoding: base64
Content-Location: http://www2.minitos.com/skin/default/top_home.gif

R0lGODlhDQAMAJEAADCVyv///8DAwAAAACH5BAEAAAIALAAAAAANAAwAAAIblI+JALrcHIRqToeN
tWdfzTyRQHUhOJKnmlIFADs=

------=_NextPart_000_0056_01C89327.4253B990
Content-Type: image/gif
Content-Transfer-Encoding: base64
Content-Location: http://www2.minitos.com/skin/default/top_gift.gif

R0lGODlhDQAMAKIAAAAAAP///xJmizCp1P///wAAAAAAAAAAACH5BAEAAAQALAAAAAANAAwAAAMk
SLrcJGJB9+KkWMFd+RvgQIRD9IVjaGaMQKag6aKkvInbxSoJADs=

------=_NextPart_000_0056_01C89327.4253B990
Content-Type: image/gif
Content-Transfer-Encoding: base64
Content-Location: http://www2.minitos.com/skin/default/top_mail.gif

R0lGODlhDgAMALMAAA8PD/Pz8x5rnxRQeCqFwlGbzKPI4Mrd6Q8PDySdyHqzx/Pz8w8PDw8PDw8P
Dw8PDyH5BAEAAAsALAAAAAAOAAwAAAQ1cMk5Bb31IExFKRsnGMQQYmN5Sl8hHOo3TIWivKatnHWC
/Imgj6YQGoes4jHIUy55v6j0FAEAOw==

------=_NextPart_000_0056_01C89327.4253B990
Content-Type: image/gif
Content-Transfer-Encoding: base64
Content-Location: http://www2.minitos.com/skin/default/class_ar.gif

R0lGODlhHQALAJEAAAAAAP///wCJ9////yH5BAEAAAMALAAAAAAdAAsAQAIknI+pmyLomITujWrn
iodrhhnhR5ZgY25elVIslpms6LXx1Q4FADs=

------=_NextPart_000_0056_01C89327.4253B990
Content-Type: image/gif
Content-Transfer-Encoding: base64
Content-Location: http://www2.minitos.com/skin/default/search.gif
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------=_NextPart_000_0056_01C89327.4253B990
Content-Type: image/gif
Content-Transfer-Encoding: base64
Content-Location: http://www2.minitos.com/images/1.gif

R0lGODlhDwAPAJEAAAEBAYGBgf39/////yH5BAEAAAMALAAAAAAPAA8AAAIjnI+py+3/gpxTBYGz
CFZnnlze1gGmSYZjioge2K7wQdXQUgAAOw==

------=_NextPart_000_0056_01C89327.4253B990
Content-Type: image/gif
Content-Transfer-Encoding: base64
Content-Location: http://www2.minitos.com/images/2.gif

R0lGODlhDwAPAJEAAAEBAYGBgf39/////yH5BAEAAAMALAAAAAAPAA8AAAImnI+py+3/gpxTBYGz
CDaDzCUX9mEhcgGqunUk6AplK2qwSFHQUgAAOw==

------=_NextPart_000_0056_01C89327.4253B990
Content-Type: image/jpeg
Content-Transfer-Encoding: base64
Content-Location: http://www2.minitos.com/article/UploadPic/2008-1/200818104250843.jpg
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