Altera Quartus II Settings File - Manual (Page 203)

CLOCK_SOURCE
Specifies whether the configuration device generates an internal clock or applies an external clock.
Type
Enumeration
Values
• External
• Internal
Device Support
This setting can be used in projects targeting any Altera device family.
Notes
This assignment is included in the Fitter report.
Syntax
set_global_assignment -name CLOCK_SOURCE <value>
Default Value
Internal
MNL-Q21005
2015.05.04
CLOCK_SOURCE 203
Quartus Settings File Reference Manual Altera Corporation
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