National Instruments NI 781xR Instrukcja Użytkownika Pobierz pdf (Strona 19)

© National Instruments Corporation 2-1 NI 781xR User Manual

2

Hardware Overview

of the NI 781x R

This chapter presents an overview of the hardware functions and

I/O connectors on the NI 781xR.

Figure 2-1 shows a block diagram for the NI 781xR.

Figure 2-1. NI 781xR Block Diagram

Configuration

Configuration Control

Connector 0 (DIO)Connector 1 (DIO)Connector 2 (DIO)Connector 3 (DIO)

Digital I/O (40)

User-Configurable

FPGA on

RIO Devices

Digital I/O (40)

Digital I/O (40)

Digital I/O (40)

Data/Address/Control

Bus

Interface

Address/Data

Control

Flash Memory

PCI/PXI/CompactPCI Bus

RTSI/PXI Triggers

PXI Local Bus (NI PXI-781x R Only)

RTSI Bus

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 47 48

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