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There are 3 blocks A, B and C belong to 3 different power domains. between A and C there is long wire through B and have to insert a buffer inside of B. When A and C power off, should we shutdown the buffer in B? why?
有3个模块,A,B,C,分别有各自不同的电源,其中A与C之间的连接要穿过B,并且在B里面有个buf,当A和C的电源都关断时,是否需要把B里面那个buf也断电?为什么?
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