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CG7's avatar
CG7
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2 years ago

Cyclone IV shortcircuit in VCCint causes

Hi, I've got a custom board with EP4CE6 on it, the board works but sometimes, it fails (defect seen on 6 boards). The fail seems to happen at startup. After inspection the power rail VCCint of the...
Fpga Devkit
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CG7's avatar
CG7
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2 years ago

My design uses a high frequency clock.

In some buggy cases, I suspect that the frequency of this clock may be way too high (maybe reach 1GHz), in this case, would it be possible that the FPGA core goes into short circuit ?

The input is LVDS, is there a failure path between vccint and VCCA ?