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Altera_Forum's avatar
Altera_Forum
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14 years ago

Cyclone IV GX, DDR decoupling

Hi, I'm actually doing schematics using the cyclone Iv gx evaluation board. I placed the same DDR2( Mircon MT47H16M16) but I wonder why there are only 40 caps (10x4 CN caps) when micron says t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Ok, fine.

However, if these caps are required but not necessary, for which signals are they required for, to the extent there are only 40 caps but 61 ddr2a signals ?