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CUP - circuit under pad

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hiral.kotak

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HI,

Can anyone guide me about the CUP - circuit under pad structure and its placement during floorplanning?

Thanks..

HAK..
 

realtek

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in during floorplanning?

you can take CUP as a normal IO PAD !
( read the .lef for placement)
 

hiral.kotak

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ya. Tell me about the internal structure of CUP and comaprision of it with simple wire bond for stress point of view.

Thanks..

HAK..
 

sunjimmy

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Compared to convential PAD structure, the ESD ckt is put under PAD. So the dimension of I/O pad is reduced. (because in the conventional PAD structure, the ESD ckt can't be put under PAD, so need more area for ESD ckt)
 
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