National Instruments X Series User Manual page 13

Contents
Chapter 8
PFI
Using PFI Terminals as Timing Input Signals.................................................................. 8-2
Exporting Timing Output Signals Using PFI Terminals .................................................. 8-2
Using PFI Terminals as Static Digital I/Os ...................................................................... 8-3
Using PFI Terminals to Digital Detection Events ............................................................ 8-4
Connecting PFI Input Signals ...........................................................................................8-4
PFI Filters ......................................................................................................................... 8-4
I/O Protection.................................................................................................................... 8-6
Programmable Power-Up States ....................................................................................... 8-6
Chapter 9
Digital Routing and Clock Generation
Clock Routing ................................................................................................................... 9-1
100 MHz Timebase................................................................................................... 9-2
20 MHz Timebase..................................................................................................... 9-2
100 kHz Timebase .................................................................................................... 9-2
External Reference Clock ......................................................................................... 9-2
10 MHz Reference Clock ......................................................................................... 9-3
Synchronizing Multiple Devices ...................................................................................... 9-3
PXI Express Devices ................................................................................................ 9-3
PCI Express Devices................................................................................................. 9-3
USB Devices............................................................................................................. 9-4
Real-Time System Integration (RTSI).............................................................................. 9-4
RTSI Connector Pinout............................................................................................. 9-5
Using RTSI as Outputs ............................................................................................. 9-6
Using RTSI Terminals as Timing Input Signals....................................................... 9-6
RTSI Filters............................................................................................................... 9-7
PXI and PXI Express Clock and Trigger Signals ............................................................. 9-7
PXIe_CLK100 .......................................................................................................... 9-7
PXIe_SYNC100........................................................................................................ 9-7
PXI_CLK10 .............................................................................................................. 9-8
PXI Triggers ............................................................................................................. 9-8
PXI_STAR Trigger................................................................................................... 9-8
PXI_STAR Filters..................................................................................................... 9-8
PXIe_DSTAR<A..C> ............................................................................................... 9-9
Chapter 10
Bus Interface
Data Transfer Methods ..................................................................................................... 10-1
PCI Express/PXI Express Device Data Transfer Methods ....................................... 10-1
USB Device Data Transfer Methods ........................................................................ 10-2
PXI Express Considerations ............................................................................................. 10-3
PXI and PXI Express Clock and Trigger Signals ..................................................... 10-3
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