AT89S51芯片的日渐流行，对我们单片机初学者来说是一个大好消息。因为做个AT89S51编程器非常容易，而且串行编程模式更便于做成在线编程器，给频繁烧片，调试带来了巨大的方便-AT89S51 chips are increasingly popular for us beginners SCM is a very good news. Because AT89S51 programmer to be a very easy, but serial programming model easie

用VHDL和Verilog语言编写的总线的源程序，从开源网站上下载下的，希望对大家有用-Using VHDL and Verilog source code written in the bus, from the open-source Web site to download the next, and hope for all of us

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