| Device assignments | 
    Clears all device assignments from the Compiler 
      Settings File (.csf) and back-annotates the devices used in the 
      last compilation. | 
  
   
    | Pin & device assignments | 
    Clears all pin and device assignments from the CSF and back-annotates 
      device and pin assignments used in the last compilation. | 
  
   
    | Pin, cell & device assignments | 
    Clears all pin, cell, and device assignments from the CSF and back-annotates 
      pin, cell, and device assignments used in the last compilation. | 
  
   
    | Demote cell assignments to | 
    Demotes all cell assignments to LABs, MegaLAB rows, MegaLAB columns, MegaLABs, 
      LABs/ESBs, LABs/EABs, rows, or columns. | 
  
   
    | Pin, cell, routing & device assignments | 
    Clears all pin, cell, and device assignments from the CSF and back-annotates 
      pin, cell, routing, and device assignments used in the last compilation. 
      Stores all routing information in a Routing 
      Constraints File (.rcf). | 
  
  
    | Region write-back | 
    Clears the width, height, and origin LogicLock region properties from the Entity Settings File (.esf) and back-annotates the width, height, and origin LogicLock region properties used in the last compilation. For example, floating regions remain floating and auto-sized regions remain auto-sized, the Compiler back-annotates only the location, and width and height of the regions, respectively.  More Details
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