产品详情
说明： ALARM=1时蜂鸣器叫。
--第50秒时开始叫，连续叫10秒，前9秒为低音，最后1秒为高音。
--高音为500HZ，低音为250HZ。
--按住MS1（ML1灯灭）时自动加，按调分键MS2（ML2灯灭）分自动加。
--6个共阴LED数码管分别显示时/分/秒，6个LED数码管动态扫描显示。
(ALARM = 1 when called buzzer.- The first 50 seconds when called, asking for 10 seconds, 9 seconds before the bass, treble Finally one seconds.- Treble for 500HZ, bass for the 250HZ.- Hold down the MS1 (ML1 lights out) automatically increases, according to emphasize key points MS2 (ML2 lights out) to automatically increase.- 6 total overcast LED digital tube, respectively, show/min/sec, 6 LED digital tube display dynamic scan.)
(ALARM = 1 when called buzzer.- The first 50 seconds when called, asking for 10 seconds, 9 seconds before the bass, treble Finally one seconds.- Treble for 500HZ, bass for the 250HZ.- Hold down the MS1 (ML1 lights out) automatically increases, according to emphasize key points MS2 (ML2 lights out) to automatically increase.- 6 total overcast LED digital tube, respectively, show/min/sec, 6 LED digital tube display dynamic scan.)
文件列表：
tclk.vhd
