Quartus II Settings File Reference Manual - Altera

9–26 Chapter 9: Assembler Assignments
RELEASE_CLEARS_BEFORE_TRI_STATES
RELEASE_CLEARS_BEFORE_TRI_STATES
Type
Directs the device to release the clear signal on registered logic cells and I/O cells
before releasing the output enable override on tri-state buffers. If this option is turned
off, the output enable signals are released before the clear overrides are released.
Boolean
Device Support
This setting can be used in projects targeting the following device families:
■ Arria GX
■ Arria II GX
■ Arria II GZ
■ Arria V
■ Cyclone
■ Cyclone II
■ Cyclone III
■ Cyclone III LS
■ Cyclone IV E
■ Cyclone IV GX
■ Cyclone V
■ HardCopy II
■ HardCopy III
■ HardCopy IV
■ Stratix
■ Stratix GX
■ Stratix II
■ Stratix II GX
■ Stratix III
■ Stratix IV
■ Stratix V
Notes
This assignment is included in the Fitter report.
Syntax
set_global_assignment -name RELEASE_CLEARS_BEFORE_TRI_STATES
Quartus Settings File June 2012 Altera Corporation
Reference Manual