基于FPGA的4*4键盘扫描电路的改进设计 - FPGA - 优领域 - 在优领域，找到您想要的！ 关 键 词：4＊4键盘；扫描电路；VHDL代码 [gap=4723]Key words：4＊4Keyboard；scanning circuit；VHDL
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frame scanning circuit 帧扫描电路
continuous scanning circuit 连续扫描电路
line scanning circuit 行扫描电路
vertical scanning circuit 帧扫描电路
self-driven line-scanning circuit 自激行扫描电路
current regulator tube scanning circuit 恒流管扫描电路
stepping scanning circuit 分级扫描电路
Line, field scanning circuit as needed to provide the picture of voltage.
行、场扫描电路为显像管提供种种所需要的电压。
The invention relates to a scanning circuit of a single chip, which is applied to a key matrix or a coding disk, comprising a single chip.
本发明涉及一种应用于按键矩阵或编码盘的单片机扫描电路，包括单 片机；
This paper sums up some new points about the scanning circuit, like the compensating state and jumping in the cluster of non-linearity coefficient.
本文综述了补偿状态和非线系数曲线中的跳变等有关扫描电路的新论要点。
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