User`s manual

CYDAS UDR Library User’s Guide Counter Boards - CYCTM Series
114
Event notification
Event notification functions and methods supported
CYCTM 05P, CYCTM 10P and CYCTM 20HU only
UDR:
cbEnableEvent(), cbDisableEvent()
UDR for .NET: EnableEvent(), DisableEvent()
Event notification argument values
EventType ON_EXTERNAL_INTERRUPT (UDR)/OnExternalInterrupt (UDR for .NET)
Hardware considerations
Clock input frequency (PCI boards only)
The clock source for each of the four counters is configurable with InstaCal:
CYCTM 05P, CYCTM 10P: 1 MHz, 1.67 MHz, 3.33 MHz, 5 MHz
CYCTM 20HU: 1 MHz, 1.67 MHz, 3.33 MHz, 5 MHz, or External
Event Notification
ON_EXTERNAL_INTERRUPT cannot be used with cbCStoreOnInt() or CStoreOnInt().
CYCTM Series boards that support event notification only support external rising edge interrupts.