The BCD code needs the synchronous multi-clocks system; therefore,it works step by step at a low speed and can be adapted to the single-chip design of DDS signal generator whose frequency is under 10MHz.是什么意思_The BCD code needs the synchronous multi-clocks system; therefore,it works step by step at a low speed and can be adapted to the single-chip design of DDS signal generator whose frequency is under 10MHz.在线翻译_英语_读音_用法_例句