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AR# 30969

LogiCORE OBSAI v2.1 - Release Notes and Known Issues for 10.1 IP Update 2 (10.1_IP2)


This Release Note and Known Issues Answer Record is for the OBSAI v2.1, released in 10.1 IP Update 2, and it contains the following information:  


- General Information 

- New Features 

- Bug Fixes  

- Known Issues 


For installation instructions, general CORE Generator known issues, and design tools requirements, see the IP Release Notes Guide at: 




New Feature  

- Virtex-5 FXT device family support added 


Resolved Issues 

- None 


Known Issues in v2.1 


(Xilinx Answer 31990) LogiCORE OBSAI v2.1 - Setting N_LCV = 1 causes a compilation error in XST 


(Xilinx Answer 31991) LogiCORE OBSAI v2.1 - Default slave CDC FIFO depth too small 


(Xilinx Answer 31992) LogiCORE OBSAI v2.1 - CDC FIFO does not implement the full detection logic  




To resolve issues in (Xilinx Answer 31990), (Xilinx Answer 31991), and (Xilinx Answer 31992) from the list of known issues above, apply the following patch to the Xilinx ISE installation with the 10.1i Service Pack 2 IP Update 2 or later: 



Install the patch by extracting the contents of the ".zip" archive to the root directory of the Xilinx ISE 10.1 installation (XILINX). Select the option that allows the extractor to overwrite all of the existing files and maintain the directory structure predefined in the archive.  


After installing the patch, regenerate the OBSAI v2.1 LogiCORE in CORE Generator. 


For further information on finding the Xilinx install and using environment variables, see (Xilinx Answer 11630)


NOTE: You might be required to have system administrator privileges to install the patch if you do not have write permissions to the Xilinx Install directory. 


Known Issues in OBSAI v1.2 

Please upgrade to OBSAI v2.1. For known issues in OBSAI v1.2, please see (Xilinx Answer 30061).

AR# 30969
Date 05/22/2014
Status Archive
Type General Article
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