National Instruments VXI-USB User Manual

Page 34

Appendix A

Specifications

A-5

RETRY (master)

VMEbus master retry support

RETRY (slave)

VMEbus slave retry support

FSD

First slot detector

SCON

VMEbus System Controller (Automatic Detection)

PRI, RRS

Prioritized or Round Robin Select arbiter

ROR, FAIR

Release on Request and FAIR bus requester

IH(7-1)

Interrupt handler for levels 7–1

I(7-1)

Interrupt requester for levels 7–1

D32, D16, D08(O) (Interrupt Handler)

VMEbus D32, D16, D08(O) interrupt handler

D32, D16, D08(O) (Interrupter)

VMEbus D32, D16, D08(O) interrupter

ROAK, RORA

Release on Acknowledge or Register Access interrupter

BTO(x)

VMEbus bus timer (programmable limit)

LOCK

Can lock the VMEbus for indivisible transfers