UPGRADE YOUR BROWSER

We have detected your current browser version is not the latest one. Xilinx.com uses the latest web technologies to bring you the best online experience possible. Please upgrade to a Xilinx.com supported browser:Chrome, Firefox, Internet Explorer 11, Safari. Thank you!

AR# 33760

LogiCORE IP Peak Cancellation CFR(PC-CFR) - Release Notes and Known Issues

描述

This answer record contains the Release Notes and Known Issues list for the LogiCORE IP Peak Cancelation Crest Factor Reduction Core.

The following information is listed for each version of the core:

  • General Information
  • New Features
  • Supported Devices
  • Resolved Issues
  • Known Issues

LogiCORE IP Peak Cancellation Crest Factor Reduction Lounge:
http://www.xilinx.com/products/ipcenter/EF-DI-PC-CFR.htm

解决方案

LogiCORE IP Peak Cancellation Crest Factor Reduction v3.1

New Features

  • ISE 14.4 design tools support
  • Vivado 2012.4 tool support
  • Multiple CPGs per iteration support (1 to 12)
  • Introduction of Peak Detect Window in place of Allocator Spacing
  • Support for Real and Complex CP coefficients
Supported Devices (ISE)
  • Zynq-7000
  • All 7 series devices
  • All Virtex-6 devices
Supported Devices (Vivado)
  • Zynq-7000
  • All 7 series devices
Resolved Issues
  • When using ISE v12.3 design tools the PC_CFR does not function correctly. Why? See (Xilinx Answer 39276).
  • The data sheet does not show the latency for the core. How do I determine the latency? (Xilinx Answer 36855).
  • Is the reconfigurable coefficients variant of the PC-CFR is affected by the Spartan-6 FPGA block RAM issue? (Xilinx Answer 37280).
  • What do we need to check if configurable coefficients do not seem to work? (Xilinx Answer 37477).
Known Issues (ISE)
  • None
Known Issues (Vivado)
  • (Xilinx Answer 53465) 2012.4 Vivado Simulator - Why does my DSP Digital Communications core fail to simulate with error "Error: Failed to find design work Core name"?

LogiCORE IP Peak Cancellation Crest Factor Reduction v3.0

New Features

  • ISE 13.2 design tools support
  • Multiple antenna support (1, 2, 4 and 8)
  • Multiple iteration support (1 to 8)
  • AXI support
  • I/O quantization support (11 to 18)
  • Tx bandwidth support up to 145 MHz
  • LTE 40 MHz channel support
  • Latency control through GUI
  • Filter length up to 2047 supported
  • C model

Supported Devices

  • Zynq-7000*
  • Virtex-7
  • Virtex-7 XT (7vx485t)
  • Virtex-7 -1L
  • Kintex-7
  • Kintex-7 -1L
  • Artix-7*
  • Virtex-6 XC CXT/LXT/SXT/HXT
  • Virtex-6 XQ LXT/SXT
  • Virtex-6 -1L XC LXT/SXT
  • Virtex-6 -1L XQ LXT/SXT
  • Spartan-6 XC LX/LXT
  • Spartan-6 XQ LX/LXT
  • Spartan-6 -1L XC LX
  • Spartan-6 -1L XQ LX

*To access these devices in the ISE Design Suite, contact your Xilinx FAE.

Resolved Issues

  • When using ISE v12.3 design tools the PC_CFR does not function correctly. Why? See (Xilinx Answer 39276).
  • The data sheet does not show the latency for the core. How do I determine the latency? (Xilinx Answer 36855).
  • Is the reconfigurable coefficients variant of the PC-CFR is affected by the Spartan-6 FPGA block RAM issue? (Xilinx Answer 37280).
  • What do we need to check if configurable coefficients do not seem to work? (Xilinx Answer 37477).

Known Issues (ISE)

  • None

Known Issues (Vivado)

  • None

LogiCORE IP Peak Cancelation Crest Factor Reduction v2.0

Initial Release in ISE Design Suite 11.4

New Features

  • 11.4 ISE design tools support
  • New core introduction

Resolved Issues

  • None

Known Issues

  • When using ISE v12.3 design tools, the PC_CFR does not function correctly. Why? See (Xilinx Answer 39276).
  • The data sheet does not show the latency for the core. How do I determine the latency? (Xilinx Answer 36855).
  • Is the reconfigurable coefficients variant of the PC-CFR affected by the Spartan-6 FPGA block RAM issue? (Xilinx Answer 37280).
  • What do we need to check if configurable coefficients do not seem to work? (Xilinx Answer 37477).

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
33750 LogiCORE IP Image Noise Reduction - Release Notes and Known Issues N/A N/A

子答复记录

AR# 33760
日期 10/09/2013
状态 Active
Type 已知问题
Tools More Less
的页面