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Altera_Forum
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17 years ago

StratixIII EPCS problem VCCSEL?

Hello, I got problem that my EPCS cannot reconfig STRATIXIII. My VCCIO of I/O bank 3 is powered by 1.5V and the configuration signals used require 2.5-V signaling. Should I connec...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Thanks. I am clear on this circuitry now. The bank for that DATA0 happened to be 1.5V; therefore, I have to use resistor divider.

Are 6K on EPCS side and 5K from data0 to GND fine?