Knowledge Base Article

IP Compiler for PCI Express Endpoint in Disable State Does Not Complete Sending Final TS1 Before Transmitting Electrical Idle

Description

If an endpoint receives TS1s with the Disabled Bit set, the endpoint enters the disable state and transmits a sequence of TS1s followed by electrical idle. However, when the IP Compiler for PCI Express endpoint transmits electrical idle, it cuts short the final TS1. A PCI Express link partner might issue a TS ordered set length error in response to the truncated sequence.

This issue affects all IP Compiler for PCI Express endpoint variations with hard IP implementations generated with SOPC Builder.

Resolution

This issue has no workaround.

This issue will be fixed in a future version of the IP Compiler for PCI Express.

Updated 2 months ago
Version 2.0
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