Auto_global_register_controls – Altera Quartus II Settings File User Manual

Page 446

Advertising
background image

AUTO_GLOBAL_REGISTER_CONTROLS

Allows the Compiler to choose the signals that feed the most control signal inputs to flipflops (excluding

clock signals) as global signals that are made available throughout the device on the global routing paths.

Depending on the target device family, these control signals can include asynchronous clear and load,

synchronous clear and load, clock enable, and preset signals.If you want to prevent the Compiler from

automatically selecting a particular signal as global register control signal, set the Global Signal option to

'Off' on that signal.

Type

Boolean

Device Support

This setting can be used in projects targeting any Altera device family.

Notes

This assignment supports Fitter wildcards.
This assignment is included in the Fitter report.

Syntax

set_global_assignment -name AUTO_GLOBAL_REGISTER_CONTROLS <value>
set_global_assignment -name AUTO_GLOBAL_REGISTER_CONTROLS -entity <entity
name> <value>
set_instance_assignment -name AUTO_GLOBAL_REGISTER_CONTROLS -to <to> -
entity <entity name> <value>

Default Value

On

446

AUTO_GLOBAL_REGISTER_CONTROLS

MNL-Q21005

2015.05.04

Altera Corporation

Quartus Settings File Reference Manual

Send Feedback

Advertising