Article ID: 000085288 Content Type: Troubleshooting Last Reviewed: 06/30/2014

Can a 9-transceiver channel Arria V GT device support an Rx only channel that already has four 6.144-Gbps duplex or Tx channels?

Environment

Quartus Edition

Quartus® II Subscription Edition

Version Found: 13.0.1 Version Fixed: 13.1

FPGA Intellectual Property

CPRI

Version Found: 13.0.1 Version Fixed: 13.1

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Description

No, a 9-transceiver channel Arria® V GT device cannot support an Rx only channel that already has four 6.144-Gbps duplex or Tx channels.

Due to a bug in the Quartus® II software versions 13.1 and earlier, the Fitter will not produce an error message for the configuration above.

Resolution

This problem is fixed in Quartus II software version 13.1 and an error message is produced with the above illegal configuration.

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