Short name: Allow DMA
Requires: Base Development System
Classes: PXI Instr, GPIB BoardInterface, VXI/GPIB-VXI/VME RBD Instr, Instr, VXI/GPIB-VXI MBD Instr, GPIB Instr, VXI/GPIB-VXI/VME MemAcc, Serial Instr, VXI Servant
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.
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Note� In the Instr class, this property is valid only for GPIB, GPIB-VXI, and VXI resources. |
The following table lists the characteristics of this property.
| Data type |  |
| Permissions | Read/Write |