Altera Quartus II Settings File - Manual (Page 426)

Fitter Assignments
ACTIVE_SERIAL_CLOCK
Specifies the clock source for Fast Active Serial programming.
Type
Enumeration
Values
• CLKUSR
• FREQ_100MHz
• FREQ_12_5MHz
• FREQ_20MHz
• FREQ_25MHz
• FREQ_40MHz
• FREQ_50MHz
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 ACTIVE_SERIAL_CLOCK <value>
Example
set_global_assignment -name active_serial_clock "CLKUSR"
See Also
USER_START_UP_CLOCK
426 Fitter Assignments
MNL-Q21005
2015.05.04
Altera Corporation Quartus Settings File Reference Manual
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