Dds_quicklogic source code
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dds_ QuickLogic is developed by QuickLogic company. DDS (direct digital synthesis) is a kind of frequency synthesis technology which directly uses digital technology to generate waveform from phase. There are 9 modules, which are 1, DDS. V (top module), 2, loadfw. V (loading frequency word module), 3, phasea. V (phase accumulation module), 4, loadpw. V (loading phase word module), 5, phasemod. V (phase modulation module), 6, sinup. V (sine look-up table module), 7, romtab. V (storage phase and amplitude reference table module), 8, claadd8s. V (8-bit) Adder module), 9. Pngen. V (pseudo noise module)