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DSP2812死机问题



最近买了一款2812的DSP开发板,供电方案采用的是1个3.3V的1117和一个1.8V的1117芯片,而且这两块芯片是并联联接,并没有考虑上电顺序,这款板子有个问题在于上电的时候可能发生死机,死机时电源管理芯片max708一直在发复位信号,请问死机的原因是因为这种供电方案不可取吗