Article ID: 000074271 Content Type: Troubleshooting Last Reviewed: 12/11/2020

Why are the Intel® Agilex™ I2C Controller Interface HPS I/O Pins not Bidirectional in Platform Designer?

Environment

Bug ID: 1508517231

Quartus Edition

Intel® Quartus® Prime Pro Edition

Version Found: 20.2 Version Fixed: 21.1

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Description

Due to a problem in the Intel® Quartus® Prime Pro Edition software version 20.2 and earlier, you may not be able to change the Intel® Agilex™ I2C Controller Interface HPS I/O Pins to bidirectional in Platform Designer.

Resolution

This problem is fixed starting with the Intel® Quartus® Prime Pro Edition software version 21.1.

Description
Resolution

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