Block Diagrams - National Instruments 653X User Manual

Hardware Considerations

Block Diagrams

Data Lines
Plug and Play
EEPROM
© National Instruments Corporation
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.
(16)
Interface
AT
Interrupt
Interface
Requests
Counters
Timers
20 MHz
Oscillator
Bus Internal
FIFOs
DMA/
DAQ-DIO
Clock
and
Selection
RTSI Bus
Figure D-1. AT-DIO-32HS Block Diagram
D-1
Data Lines
(32)
Data Latches
and
Drivers
Control
Lines (8)
Handshaking
and
Control
Request
Processing
RTSI
Interface
653X User Manual
D