National Instruments PCI E Series - Analog Input and Timing Circuitry; Figure 2-6. PCI Bus Interface Circuitry Block Diagram

Chapter 2 Theory of Operation
© National Instruments Corporation 2-7 PCI E Series RLPM
Figure 2-6. PCI Bus Interface Circuitry Block Diagram
Analog Input and Timing Circuitry
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.
PCI Bus
DAQ-STC
MITE
PCI
Interface
Chip
INTA
System
Arbitration
Interface Control
Data/Address Address
Data
Control
Interrupt
Control/Data
IRQOUT0