文件名称:led_key_beep
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输入四路独立按键，输出四路独立LED和一个蜂鸣器。按下按键，对应的LED变量，同时蜂鸣器响，松开按键，对应的LED灭，蜂鸣器不响。蜂鸣器的功能是用四输入与门完成。这个四路很重要，整个电路扩展性很好。-Independent keys of the input four output four separate LED and a buzzer. Key is pressed, the corresponding LED variable, while the buzzer sounds, release the button, the corresponding LED off, does not sound buzzer. Buzzer function is to complete the four-input AND gate. This quad is very important, very good scalability of the entire circuit.
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下载文件列表
led_key_beep.bsf
led_key_beep.vhd
led_key_beep.vhd.bak
led_key_beep.vhd
led_key_beep.vhd.bak