Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
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

FVM,

I connected one end of 6K to EPCS side, the other end to STRATIXIII and to 5K to GND. However, the programmer complained that it cannot recognize the EPCS ID.

Any suggestion to connect these voltage divider?

Thanks