Category: Specifications
tool:-
Device: Stratix® IV


The power sequence of the Stratix® IV (the order in which power is turned on or off) is as follows.

■ Power-Up Sequence

Raise VCC (0.9V) before VCCAUX (2.5V).
For more information, please refer to the following documents.
Also note that each power supply is required to increase monotonically and rise to each voltage level within the specified time (tRAMP).

■ Power-Down Sequence

No power-down sequence.


Reference information
https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/stratix-iv/stratix4_handbook.pdf
(Search for Power-Up Sequence, tRAMP, Power-Down.)
https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/stratix-iv/stx4_siv54001.pdf
(Search for tRAMP.)