Analog Input and Timing Circuitry
© National Instruments Corporation
Data/Address
Interface Control
Arbitration
System
INTA
Figure 2-6. PCI Bus Interface Circuitry Block Diagram
The PCI E Series boards have 16 and 64 analog input channels and a timing
core within the DAQ-STC that is dedicated to analog input operation.
Figure 2-7 shows a general block diagram for the analog input circuitry.
Address
Data
Control
MITE
PCI
Interface
Interrupt
Chip
2-7
Chapter 2
Theory of Operation
DAQ-STC
Control/Data
IRQOUT0
PCI E Series RLPM