National Instruments VXI-1394 User Manual

Page 68

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Glossary

VXI-1394 User Manual for Windows

G-8

ni.com

NI-VXI

The National Instruments bus interface software for VME/VXIbus
systems.

Non-Slot 0 device

A device configured for installation in any slot in a VXIbus mainframe
other than Slot 0. Installing such a device into Slot 0 can damage the device,
the VXIbus backplane, or both.

O

OHCI

Open Host Controller Interface. Specification for the register set for a
1394 controller card. This standard allows interoperability of software with
controllers from different vendors.

P

PCI

Peripheral Component Interconnect. The PCI bus is a high-performance
32-bit or 64-bit bus with multiplexed address and data lines.

R

register-based device

A Servant-only device that supports VXIbus configuration registers.
Register-based devices are typically controlled by message-based devices
via device-dependent register reads and writes.

Resman

The name of the National Instruments Resource Manager in NI-VXI bus
interface software. See Resource Manager.

Resource Manager

A message-based Commander located at Logical Address 0, which
provides configuration management services such as address map
configuration, Commander and Servant mappings, and self-test and
diagnostic management.

retry

An acknowledge by a destination that signifies that the cycle did not
complete and should be repeated.

RMS

Root mean squared. See

g

RMS

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