Design Check: Oscillator Messages

When you check your design, the Interface Designer applies design rules to your configuration settings. The following tables show some of the error messages you may encounter and explains how to fix them.

osc_rule_inst_name (error)

Message	Instance name is empty
To fix	Specify a valid instance name.

Message	Valid characters are alphanumeric characters with dash and underscore only.
To fix	Specify a valid instance name.

osc_rule_clock_name (error)

Message	Clock pin name is not specified
To fix	Specify a valid clock name.

Message	Valid characters are alphanumeric characters with dash and underscore only
To fix	Specify a valid clock name.

osc_rule_resource (error)

Message	Resource name is empty
To fix	Choose the resource when you create an oscillator block.

Message	Resource is not a valid oscillator device instance
To fix	Choose the correct resource when you create an oscillator block.

osc_rule_instance_count (error)

Message	There can only be one oscillator instance
To fix	Trion® FPGAs only have one oscillator, so you can only use one oscillator block.