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F28377D上电顺序,F28377D供电问题

Other Parts Discussed in Thread: CONTROLSUITE

 F28377D上电顺序是怎样的?F28377D的DATASHEET上写 VDDIO、VDD3VFL、VDDOSC、VDDA要一起上电,VDDA和VDDIO需要的3.3V电压如果由两块不同的电源芯片分别提供可以吗?还是说要用同一块电源芯片提供3.3V?如果同一块电源供电,VDDA属于模拟域,VDDIO属于数字域,要怎么减小这两个的互相干扰?

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