Article ID: 000075511 Content Type: Troubleshooting Last Reviewed: 08/13/2012

Will an Altera FPGA lose its configuration contents if the nCE pin is pulled high during user mode?

Environment

FPGA Intellectual Property

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Description

No, an Altera® FPGA will remain configured if nCE is pulled high during user mode.

nCE must be held low during configuration, device initialization and user mode for proper device operation.

Cyclone® FPGAs

Intel® Arria® 10 FPGAs and SoC FPGAs

Arria® V FPGAs and SoC FPGAs

Arria® II FPGAs

Arria® GX FPGA

Stratix® V FPGAs

Stratix® IV FPGAs

Stratix® III FPGAs

Stratix® II FPGAs

Stratix® FPGAs

Cyclone® V FPGAs and SoC FPGAs

Cyclone® IV FPGAs

Cyclone® III FPGAs

Cyclone® II FPGA

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