Arria II GX

[Altera_Forum]

Hello, 

I look for a design methodology PCB or an example for the placement of decoupling capacitors -> Arria II GX Thanks.

[Altera_Forum]

This page should be your new best friend: 

http://www.altera.com/products/devices/arria-fpgas/arria-ii-gx/literature/aiigx-literature.jsp  For determining the number of decoupling caps and their sizes, use the PDN tool for Arria II GX (accessible through the page I listed above): http://www.altera.com/literature/ug/pdn_tool_aiigx.zip  Design Guidelines: http://www.altera.com/literature/an/an563.pdf Pin Connection Guidelines: http://www.altera.com/literature/dp/arria-ii-gx/pcg-01007.pdf  Some general info on supply decoupling: http://www.altera.com/support/devices/power/integrity/pow-integrity.html http://www.altera.com/literature/an/an574.pdf  Jake