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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

I tried 1K resistors as suggested, but the FPGA cannot reconfig.

I included the SFL circuitry in the FPGA; therefore, the programmer could recognize the EPCS device ID, erase the ASP config, and programming successful (from programmer messages).