VI_ATTR_PXI_ACTUAL_LWIDTH
Resource Classes
PXI INSTR
Attribute Information
| Access Privilege | Data Type | Range | Default |
|---|---|---|---|
|
Read Only Global |
ViInt16 |
–1, 1, 2, 4, 8, 16 |
N/A |
Description
VI_ATTR_PXI_ACTUAL_LWIDTH specifies the PCI Express link width negotiated between the PCI Express host controller and the device. A value of –1 indicates that the device is not a PXI/PCI Express device.
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