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AR# 54169

14.4 - AXI4-S Interconnect - Instantiation Template Incorrect

Description

When creating an instantiation template for AXI4-Stream v1.1, the following signals are left out.  

   input wire  [C_NUM_SI_SLOTS*1-1:0]                        S_ARB_REQ_SUPPRESS,
   output wire [C_NUM_SI_SLOTS*1-1:0]                        S_DECODE_ERR,
   output wire [C_NUM_SI_SLOTS*1-1:0]                        S_SPARSE_TKEEP_REMOVED,
   output wire [C_NUM_SI_SLOTS*1-1:0]                        S_PACKER_ERR,
   output wire [C_NUM_SI_SLOTS*32-1:0]                       S_FIFO_DATA_COUNT,
   output wire [C_NUM_MI_SLOTS*1-1:0]                        M_SPARSE_TKEEP_REMOVED,
   output wire [C_NUM_MI_SLOTS*1-1:0]                        M_PACKER_ERR,
   output wire [C_NUM_MI_SLOTS*32-1:0]                       M_FIFO_DATA_COUNT


Solution

This is a known issue for the AXI4-Steam Interconnect v1.1. 

Change requests have been filed to address it.

To work around this issue, you will need to manually modify the instantiation of the Streaming Interconnect to include these missing signals.
 
AR# 54169
Date Created 02/06/2013
Last Updated 10/09/2014
Status Active
Type General Article
Tools
  • EDK
  • ISE
  • PlanAhead
IP
  • AXI Interconnect