©
National Instruments Corporation 4-1 DAQArb 5411 Use r Manual
Chapter
4
Arb Operation

This chapter describes how to use your DAQArb 5411.

Figure 4-1 shows the DAQArb 5411 block diagram.

Figure 4-1. DAQArb 5411 Block Diagram

The DAQArb 5411 consists of a bus interface that communicates with

the ISA bus for the AT-5411 or the PCI bus for the PCI-5411. The bus

interface block handles Plug and Play protocols for assigning resources

to the device and providing drivers for the data and address bus that are

local to the device. The waveform sequencer performs multiple

Data Path
ISA/PCI Channel
Waveform
Sequencer
IFIFO
Control
Memory
Controller
RTSI Bus Memory Connector
Instruction
FIFOs
AMM
Control
RTSI
Control
Digital Connector
ARB
SYNC
PLL Ref
Analog
Control
Pattern
Generation
Circuit
DAC
DDS +
Lookup
Memory
Attenuators,
Filter, and
Amplifier
Level
Crossing
Detector
PLL and
Clocking
DDS
Control
Digital
Filter
Trigger
Control
Filter
Controls
Clock
Controls
Bus
Interface