文件名称:BCD
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BCD\七段显示译码器
数码管段显示发光二级管是共阴连结，所以显示高电平有效，即哪一段的驱动信号为高电平，则对应段发亮-BCD \ seven-segment display decoder digital tube sections show light-emitting diode is a link to a total of yin, it showed high and effective, that is what section of the drive signal is high, then the corresponding segment bright
数码管段显示发光二级管是共阴连结，所以显示高电平有效，即哪一段的驱动信号为高电平，则对应段发亮-BCD \ seven-segment display decoder digital tube sections show light-emitting diode is a link to a total of yin, it showed high and effective, that is what section of the drive signal is high, then the corresponding segment bright
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BCD七段显示译码器试验.doc