想通过NI-9403数字模块输出两路PWM信号，其中一路设置比另一路延迟2微秒触发，但通过示波器观察实际延迟为7微秒(该值为NI-9403 Update Rate)，是不是虽然FPGA可以并行计算，但是数字模块无法并行发出多路PWM信号？
下图是LabVIEW FPGA程序界面
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