Contents© National Instruments Corporation xiii NI 6232/6233 User ManualUsing RTSI Terminals as Timing Input Signals .............................................10-6RTSI Filters .....................................................................................................10-6PXI Clock and Trigger Signals ......................................................................................10-8PXI_CLK10.....................................................................................................10-8PXI Triggers ....................................................................................................10-8PXI_STAR Trigger .........................................................................................10-8PXI_STAR Filters ...........................................................................................10-9Chapter 11Bus InterfaceDMA Controllers ...........................................................................................................11-1PXI Considerations ........................................................................................................11-2PXI Clock and Trigger Signals........................................................................11-2PXI and PXI Express.......................................................................................11-2Using PXI with CompactPCI ..........................................................................11-3Data Transfer Methods ..................................................................................................11-3Direct Memory Access (DMA) .......................................................................11-3Interrupt Request (IRQ)...................................................................................11-4Programmed I/O ..............................................................................................11-4Changing Data Transfer Methods between DMA and IRQ ............................11-4Chapter 12TriggeringTriggering with a Digital Source ...................................................................................12-1Appendix ADevice-Specific InformationAppendix BTroubleshootingAppendix CTechnical Support and Professional ServicesGlossaryIndex
