Contents
xii
ni.com
Timing Signal Routing .................................................................................................. 7-1
Connecting Timing Signals ........................................................................................... 7-4
Routing Signals in Software .......................................................................................... 7-5
Chapter 8
Real-Time System Integration Bus (RTSI)
PCI E Series Devices ...................................................................................... 8-1
PXI E Series Devices ...................................................................................... 8-2
MITE and DAQPnP ...................................................................................................... 9-1
Using PXI with CompactPCI ........................................................................................ 9-1
Data Transfer Methods .................................................................................................. 9-2
Direct Memory Access (DMA)....................................................................... 9-2
Interrupt Request (IRQ) .................................................................................. 9-2
Programmed I/O.............................................................................................. 9-2
Changing Data Transfer Methods between DMA and IRQ............................ 9-3
Triggering with a Digital Source ................................................................................... 10-1
Triggering with an Analog Source ................................................................................ 10-2
Level Triggering ............................................................................................. 10-4
Level Triggering with Hysteresis.................................................................... 10-5
Window Triggering......................................................................................... 10-5