The illustration below shows the debug flow for MIG 7 Series designs.

sim_debug.pngForsimulation debug steps for debugging calibration failures of MIG 7 Series designs, please refer to
(Xilinx Answer 43879) Hardware Debug Guide.
For simulation debug steps for debugging proper write and read commands, please refer to the "Interfacing with the Core" -> "AXI4 Slave Interface","User Interface","Native Interface", and the"Physical Layer Interface"sections of
UG586.
For steps on setting up and simulating the example design, please refer to the "Getting Started with the CORE Generator Tool" -> "Modifying the Example Design" -> "Setting Up for Simulation" section of
UG586.
Revision History
09/20/12 - Initial Release