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Altera_Forum
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12 years ago

Configuring 2 Cyclone III's from one EPCS16 Using 2.5V

Hello, My FPGA configuration signals an error by pulling the nStatus line down at the end of configuration and starting over (and over and over). 1. I am attempting to configure two EP3C4...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

"Could you clarify; did nCEO transition from high-to-low, implying that the first FPGA configured ok, and its the second that causes the failure?"

Sorry, Good catch. nStatus goes low when nCEO goes inactive, low-to-high.

Q4: Would nStatus go low earlier if the first FPGA had detected failure?