Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Voltage level problem on a pin which is a clock

Hi all, I create this thread because I have a debug problem. On my PCB, my FPGA (EP3C5E144C8N) has to generate a clock to a PHY chip (Marvell 88E1111). With my scope, I can see th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

hi again,

does someone know if there is lots of difference of output current on pins between EP3C5E144C8N the one I use and the EP3C120F780C5N the one where my development project which works in the past ?

Maybe someone can tell me where I can search, because in the Cyclone III handbook, it seems that there is no difference between all cyclone III concerning output current on pins

thanks in advance

hinanotabu86