Appendix d hardware considerations, Figure d-1. at-dio-32hs block diagram, Hardware considerations – National Instruments 653X User Manual

Page 105: Section in appendix d, Hardware, Considerations, Block diagrams

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D-1

Hardware Considerations

This appendix covers several hardware considerations for your
653X device. As an advanced user, you can use these sections to understand
how the hardware works in your 653X device.

Block Diagrams

Figure D-1. AT-DIO-32HS Block Diagram

DAQ-DIO

Counters

and

Timers

DMA/

Interrupt

Requests

Handshaking

and

Control

Data Latches

and

Drivers

Data Lines

(32)

(16)

Plug and Play

Interface

I/O Channel

EEPROM

RTSI Bus

RTSI

Interface

Control

Lines (8)

I/O

Connector

Clock

Selection

Internal

FIFOs

Bus

Interface

Request

Processing

20 MHz

Oscillator