vhsic program 中文意思是什麼
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This paper has used the hardware language vhdl ( vhsic hardware description language ) to program some special circuit and prepared some work for the system on chip ( soc )
利用硬體描述語言將調速控制所需的一些電路綜合在fpga晶元上為電機控制器向片內系統（ soc ）方向發展做了一定的工作。 -
Introduce the characters of fpga and vhsic hardware description language, design the fast walsh - hadamard transfer on the epf10k30 chip, analyze the problems brought by the improper parts of the program design and give the solution
介紹fpga和vhdl語言的特點，設計快速沃爾什?哈達馬變換在可編程器件epf10k30晶元上的實現過程，並對軟體設計中的產生問題進行了分析，研究出解決的辦法。 -
The relevant program of both the dongle and the computer have also been developmented. a parallel port and a serial port are provided for the pcb. there is a program ( in vhdl, vhsic hardware description language ) carrying out in the pld which implementi ng the parallel protocol. an encrpt arithmetic is designed and embeded in pld. to providing a interface for the user, a dll ( dynamic link library ) is developmented in c + + builder
所設計的電路板上可以選擇連接串列口或者并行口，在pld內用vhdl （ vhsichardwaredescriptionlanguage ，硬體描述語言）實現了並口的通信協議和一個自行研製的密碼演算法，並在c + + builder環境下開發了配套的上位機軟體，主要是提供了dll （動態鏈接庫）和一些函數用於pc機和加密鎖之間進行通信。
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