National Instruments 653 Series User Manual page 106

Appendix D Hardware Considerations
Data Lines
NI 653X User Manual
(16)
Interface
PCMCIA
Interface
Interrupt
Requests
Counters
20 MHz
Oscillator
Figure D-2. NI DAQCard-6533 for PCMCIA Block Diagram
Bus Internal
FIFOs
DMA/
DAQ-DIO
Clock
and
Selection
Timers
D-2
Data Lines
(32)
Data Latches
and
Drivers
Control
Lines (8)
Handshaking
and
Control
Request
Processing
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