Forum Discussion

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

GCLK voltage on MAX II with all I/O banks 1.8 Volts?

What is the allowed voltage range for the GCLK[0:3] clock voltages (which are on banks 1 and 3) on MAX II with all I/O banks configured to run on 1.8 Volts? (edit) I am using GCLK as clocks, no...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Simply consider that GLCK and generic inputs are sharing the input buffer. Otherwise, you would find a separate GCLK input specification in the device handbook.