Forum Discussion
BrianSune_Froum
Contributor
ContributorCyclone IV drop in replacement confirmations
Dear Altera, If the BANK VCCIO is 1.8V and the same package but with different LE # FPGA is drop in replace. Where the original pin is a VCCA while different LE size same pin is a IO. With 1.8V on...
FvM
Super Contributor
Super ContributorHi Brian,
reading Cyclone IV datasheet strictly, Table 1-15 has also to be observed. It specifies Vinh,max of 2.25 V for 1.8 V banks. Don't no why and how the spec is related to general 3.6 Vin,max in table 1-3 and 1-4. According to device handbook, PCI diode isn't used vor 1.8 V and below I/O standards.
Regards Frank
BrianSune_FroumContributor
ContributorInteresting~
