用proteus设计仿真硬件电路图:利用8255A实现一个最简单的键盘

上传者: o_o521 | 上传时间: 2019-12-21 20:25:35 | 文件大小: 115KB | 文件类型: rar
当一个按键按下时,数码管显示该按键的编号,其中8255A的端口A接8个小键盘,端口B连接BCD数码管。8086为最小模式

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评论信息

  • changxiangtt :
    根本用不了,差评!
    2020-04-30
  • changxiang_qhd :
    根本用不了,差评!
    2020-04-30

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