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新型可编程器件ＧＡＬ讲座──第五讲ＧＡＬ器件应用之三军械工程学院（０５０００３）杜恩祥，肖玉芳三、ＧＡＬ器件在简易语音工用表中应用（一）功能说明普通三位半三用表要改装为简易的语音三用表，一般方法是将三周表内三位半Ａ／Ｄ芯片的输出线信号经过一转换电路变...
New Programmable GAL Lectures ─ ─ Lecture 5 GAL device application III Ordnance Engineering College (050003) Du Enxiang, Xiao Yufang Third, GAL devices in simple speech work table (a) Functional Description Ordinary three and a half to use the table to Converted to a simple three-voice table, the general method is three weeks in the table three and a half A / D chip output line signal through a conversion circuit change ...