Article ID: 000085327 Content Type: Troubleshooting Last Reviewed: 09/11/2012

Should I connect my Excalibur™ EPXA10 device V<sub>CCIO</sub> pins to 0V as indicated in the Quartus® II version 1.1 pin file?

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Description No, you should not connect your Excalibur EPXA10 VCCIO pins to 0V as indicated in the Quartus II version 1.1 pin file. You should connect all VCCIO pins to an appropriate voltage level as specified by the voltage standard selected for that power bank, and ignore the specification for VCCIO in the pin file generated by the Quartus II version 1.1 development tool. Refer to the device data sheet and pin table for more information.

This problem was fixed in the Quartus II software version 2.0.

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Excalibur™