说明:用单片机和AD0809进行连接,本程序设计的是的AD0809转换以及用6个七段数码将转换结果显示-Connected with the microcontroller and AD0809, the program design is the AD0809 conversion, and with six seven-segment digital conversion results will be displayed <lailai > 在 2025-01-18 上传
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说明:.将单脉冲作为中断源输入给8259A的IR0,按一次脉冲使8259A产生一次中断,中断服务计数中断次数,并可通过8255的PA口输出至L7 L0显示-. The single pulse as the input to the 8259A interrupt source of the IR0, according to a pulse to generate an 8259A interrupt, the interru <陈青> 在 2025-01-18 上传
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