This part of the MIG Design Assistant will guide you to information on using the app_rdy signal
NOTE: This answer record is part of the Xilinx MIG Solution Center (Xilinx Answer 34243). The Xilinx MIG Solution Center is available to address all questions related to MIG. Whether you are starting a new design with MIG or troubleshooting a problem, use the MIG Solution Center to guide you to the right information.
The app_rdy output from the User Interface indicates whether the request currently being submitted to the UI is accepted. If this signal is not asserted by the UI while app_en is asserted, the current request must be submitted again. The app_rdy output will not be asserted if:
For information on bank machines and how many commands can be stored at a time, see (Xilinx Answer 35410).