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Chapter 3 hardware overview, Functional overview, Figure 3-1. imaq 1428 block diagram – National Instruments PXI-1428 User Manual

Page 20: Functional overview -1, Hardware overview

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3-1

IMAQ PCI/PXI-1428 User Manual

3

Hardware Overview

This chapter provides an overview of IMAQ PCI/PXI-1428 hardware
functionality and explains the operations of the device’s functional units.

Functional Overview

The IMAQ 1428 features a flexible, high-speed data path optimized for
receiving and formatting video data from Camera Link cameras.

Figure 3-1 illustrates the key functional components of the IMAQ 1428.

Figure 3-1. IMAQ 1428 Block Diagram

Data

26-Pin MDR Connector

Channel

Link

Receiver

Enables

Pixel

Clock

Camera

Control

UART

PCI/PXI Bus

PCI/PXI Interface

and

Scatter-Gather

DMA Controllers

Data

IMAQ SDRAM

Interface

Synchronous Dynamic RAM

Advanced

Timing

Acquisition,

ROI, and Triggering

External Triggers

Pixel Clock and Camera Enables

RTSI Bus

LUT

LUT

Data

Data

Differential

Converter

68-Pin VHDCI

Serial

Control

Enables

Pixel

Clock

Channel

Link

Receiver

Data