Bitstream allows you to generate a STAPL file for ProASIC, ProASICPLUS, and ProASIC3/E devices, or a bitstream file for ProASIC and ProASICPLUS families. Please consult the Program Files table to find out which file type you should choose.
To generate a bitstream or STAPL file:
In the Tools menu, select Programming File or click the Programming File button in the Design Flow window.
Select Bitstream or STAPL from the File Type drop-down list box. Bitstream files are not available for ProASIC3/E devices.
FlashLock. Select one of the following options:
No Locking: Creates a programming file which does not secure your device.
Use Keyed Lock: Creates a programming file which secures your device with a FlashLock key. The maximum security key for the device is shown in the dialog box. The maximum security key for the device is shown in the dialog box.
Use Permanent Lock: Creates a one-time programmable device.
Click OK. Designer validates the security key and alerts you to any concerns.
Note: The bitstream file header contains the security key.