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TMS320C670 掉电顺序问题

Other Parts Discussed in Thread: TMS320C6670, UCD9222, TPS54620, UCD7242

各位专家:

         小弟最近在设计TMS320C6670的原理图,有一事不明请教大家:我晓得这款DSP的上电顺序很重要,而且,手册上做了详细的说明,但下电顺序只用了几句话:大体上是说和上电顺序相反,那我怎么保证突然掉电,但又能遵守手册要求呢?请大家给点意见谢谢!