Quartus® Prime Pro Edition Settings File Reference Manual
Visible to Intel only — GUID: fja1528324484275
Ixiasoft
Visible to Intel only — GUID: fja1528324484275
Ixiasoft
1.3.48. IGNORE_CARRY_BUFFERS
Ignores CARRY_SUM buffers that are instantiated in the design. The Ignore CARRY Buffers option is ignored if it is applied to anything other than an individual CARRY_SUM buffer or to a design entity containing CARRY_SUM buffers. (This option also applies to MAX+PLUS II-style CARRY buffers.)
Type
Boolean
Device Support
- This setting can be used in projects targeting any Intel FPGA device family.
Notes
This assignment is included in the Analysis & Synthesis report.
This assignment supports synthesis wildcards.
Syntax
set_global_assignment -name IGNORE_CARRY_BUFFERS <value> set_global_assignment -name IGNORE_CARRY_BUFFERS -entity <entity name> <value> set_instance_assignment -name IGNORE_CARRY_BUFFERS -to <to> -entity <entity name> <value>
Default Value
Off
Example
set_global_assignment -name ignore_carry_buffers on set_instance_assignment -name ignore_carry_buffers on -to foo