2. 技术支持
  3. AR# 46647: AXI Bridge for PCI Express - zero-length write transactions on the AXI Slave port cause the AXI interface to hang

AR# 46647

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AXI Bridge for PCI Express - zero-length write transactions on the AXI Slave port cause the AXI interface to hang

描述

Version Found: 1.02.a
Version Resolved and other Known Issues: See (Xilinx Answer 44969).

A zero-length write transaction on the AXI Slave port of the AXI Bridge for PCI Express will cause the AXI interface to stall by deasserting either a wread or wready of the Write Address or Write Data Channel, respectively.

解决方案

To work around this issue, avoid mastering on the AXI Slave Write Channel with a zero-length write transaction.

A fix for this issue is not yet available, but is being investigated. If this issue is a concern, please open a case with Xilinx support and refer to this answer record.

Revision History

03/05/2012 - Initial Release

NOTE:The "Version Found" columnlists the version in which the problem was firstdiscovered. The problem might also exist in earlier versions, but no specific testing has been performedto verify earlier versions.

链接问答记录

主要问答记录

Answer Number 问答标题 问题版本 已解决问题的版本
44969 AXI Bridge for PCI Express - Release Notes and Known Issues for All Versions up to ISE 14.7 N/A N/A

相关答复记录

Answer Number 问答标题 问题版本 已解决问题的版本
44969 AXI Bridge for PCI Express - Release Notes and Known Issues for All Versions up to ISE 14.7 N/A N/A
AR# 46647
日期 12/15/2012
状态 Active
Type 综合文章
IP
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