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What will be the directions of 100 pins in a chip during shift mode?

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niranr

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If a chip as say 100 pins,,, during shift mode,, what will be the directions of theses pins???
 

Re: DFT

Input pad as input, output pad as output, in general.
 

Re: DFT

niranr said:
If a chip as say 100 pins,,, during shift mode,, what will be the directions of theses pins???[/quote

i think this applies only to bidi pins , bidi pins should be set to i/p
Click to expand...
 

DFT

You set some input pin as scan_in, and output pin as scan_out.
 

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