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Cascaded Sequencer

Timing Functions Application

Sequencers are used when a designer needs to sequentially activate different portions of a system. This can be critical for applications that require several power rails.It is typical to have a cascaded sequence, such that a rail does not turn off until all the rails below it have turned off.

Necessary Components

Any GreenPAK
No other components are needed

GreenPAK Diagram

Design Steps

Configure input structure. Here you can select between level and latching control with Pin#17.
Multiplex inputs to DLYs within a Multi-function block to achieve a cascaded effect.
Connect the DLY outputs to push pull output pins.

Resources

GreenPAK Designer files

Cascaded Sequencer GP(5.05 KB)

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