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comccmoc's avatar
comccmoc
Icon for New Contributor rankNew Contributor
3 years ago

Cyclone V dedicated flash pins with generic serial flash interface

I am getting "Illegal constraint of I/O pad" errors when attempting to connect a GSFI IP to top level I/O corresponding to the NCSO, DCLK, and DATA[3..0] pins, even though I have it set in the GSFI I...
ShengN_altera's avatar
ShengN_altera
Icon for Super Contributor rankSuper Contributor
3 years ago

Hi,

The configuration pins listed support only fast slew rate and OCT is not enabled for these pins.

Drive Strength (mA):

DCLK 12

AS_DATA0/ASDO 8
AS_DATA1 8
AS_DATA2 8
AS_DATA3 8
nCSO 8