AR# 68510

CPRI v8.7 (Rev 1) - 64B66B control block is encoded incorrectly

Description

When the CPRI master is transmitting data, the Block Type Field Control word is not encoded correctly.

Only the first 32 bits of /T/ are transmitted as RAW data, the remaining 32 bits are discarded.

How can I fix this problem?

Solution

This is a known issue in current CPRI versions, it will be fixed in 2017.1.

The Following are the patches used to fix this issue:

(Xilinx Answer 68282)Vivado 2015.4
(Xilinx Answer 68300)Vivado 2016.2
(Xilinx Answer 68426)Vivado 2016.3
(Xilinx Answer 68427)Vivado 2016.4


For other CPRI known issues, please refer to (Xilinx Answer 54473)

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AR# 68510
Date 01/18/2017
Status Active
Type General Article
IP