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DAC1280的应用问题

user6095057
Prodigy 40 points
Other Parts Discussed in Thread: DAC1280

想使用DAC1280设计正弦信号发生器，手册中说该芯片使用1s-density bitstream控制输出幅度，有两个问题想请教以下：（1）1s-density bitstream可以由哪种芯片发出，DSP/FPGA or ARM？（2）输出正弦信号的频率如何控制？