Specifies whether I/O accesses should attempt to use DMA (TRUE) or Programmed I/O (FALSE). In some implementations, this property may have global effects even though it is documented as a local property. This behavior affects performance and not functionality. Note: In the Instr class, this property is valid only for GPIB, GPIB-VXI, PXI, and VXI resources.

Anmerkungen

Diese Eigenschaft hat folgende Merkmale:

Kurzname Allow DMA
Datentyp cbool.png
Berechtigungen Lesen/Schreiben
In Runtime-Engine verfügbar Ja
Für Real-Time-Betriebssystem verfügbar Ja