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Chapter 1 Introduction
© National Instruments Corporation 1-3 NI 8171 Series User Manual
Figure 1-1. NI 8171 Series Block Diagram
PXI
Connector
Flash
ROM
ATA 100
IDE Interface
SO-DIMM
SDRAM
PC 133
Chip Set
Graphics
Memory
Controller
Hub
PXI-1020
PXI-1025
TFT LCD
Interface
VGA
Connector
Socket 370
CPU
Keyboard/
Mouse
Internal
Floppy
Super I/O
COM 1
COM 2
LPT 1
Chip Set
I/O
Controller
Hub
PXI
Triggers
2 USB
Connectors
PXI-1020/1025
Interface/
USB to PS/2
10/100BaseT
Ethernet
PCI BUS
SMB to
PXI Trigger
Watchdog
SMB
Hub Interface
LPC Bus
PS/2
PCI Bus
XBus