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AR# 33266

LogiCORE 3GPP LTE MIMO Encoder - Release Notes and Known Issues

Description

This Answer Record contains the Release Notes and Known Issues list for the 3GPP LTE MIMO Core.

The following information is listed for each version of the core:
  • New Features
  • Supported Devices
  • Resolved Issues
  • Known Issues

LogiCORE MIMO Encoder Lounge:
http://www.xilinx.com/products/ipcenter/DO-DI-MIMOENC-LTE.htm

Solution

LogiCORE IP 3GPP LTE MIMO Encoder v3.0
  • Initial Release in ISE Design Suite 13.4
New Features
  • ISE 13.4 software support
  • AXI4-Stream Interface support
  • Conforms to 3GPP TS 36.211 v9.1 Physical Channels and Modulation specification
Supported Devices
  • Virtex-7
  • Virtex-7 -2L
  • Virtex-7 -2G
  • Virtex-7 XT*
  • Kintex-7
  • Kintex-7 -2L
  • Zynq-7000*
  • Virtex-6 XC CXT/LXT/SXT/HXT
  • Virtex-6 XQ LXT/SXT
  • Virtex-6 -1L XC LXT/SXT
  • Virtex-6 -1L XQ LXT/SXT
  • Virtex-5 XC LX/LXT/SXT/TXT/FXT
  • Virtex-5 XQ LX/ LXT/SXT/FXT
Resolved Issues
  • CR 539364 - Correct handling of Spatial Multiplexing with 1 codeword.
  • CR 577828 - Codebook 7 encoding fix.
  • CR 549423 - Insertion of null symbols in 4-antenna Transmit Diversity.
  • CR 531642 - Encoding of PHICH.
Known Issues (ISE)
  • N/A
Known Issues (Vivado)
  • (Xilinx Answer 52293) CR 674758 - Why does the core stop working when the aresetn pin is not selected in Vivado 2012.3?
  • (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 3GPP LTE MIMO Encoder v2.0
  • Initial Release in ISE Design Suite 11.3
New Features
  • 11.3 ISE software support
  • Virtex-6 FPGA support
  • Conforms to 3GPP TS 36.211 v8.7.0 Physical Channels and Modulation Specification&
Resolved Issues
  • CR 539364 and CR576658. See LogiCORE IP 3GPP LTE MIMO Encoder v2.0 - Release Notes/README for 3GPP LTE MIMO Encoder v2.0 rev 2 Patch (Xilinx Answer 38684)
  • See LogiCORE IP 3GPP LTE MIMO Encoder v2.0 - Release Notes/README for 3GPP LTE MIMO Encoder v2.0 rev 2 Patch C-Models (Xilinx Answer 38964)
Known Issues
  • CR 539364 - Why does the D1 READY not assert when I select four antennas; Spatial Multiplexing, 16-bit data, 2 codewords, and 2 layers? (Xilinx Answer 33852)
  • CR576658 - The codebook index 7 does not seem to work. (Xilinx Answer 38290)

Linked Answer Records

Child Answer Records

AR# 33266
Date Created 09/02/2009
Last Updated 01/02/2013
Status Active
Type Release Notes
IP
  • 3GPP LTE MIMO Encoder