Vxipc 770/870B Series Functional Block Diagram - National Instruments VXIpc 770 Series User Manual

Chapter 1 Introduction

VXIpc 770/870B Series Functional Block Diagram

SO-DIMM
SDRAM
PC 133
ATA 100
IDE Interface
2 USB
Connectors
10/100BaseT
Ethernet
Firmware
LPT
COM 1,
COM 2
Internal
Floppy
VXIpc 770/870B Series User Manual
The VXIpc 870 Series controllers include an Intel Pentium III processor,
a Wide Ultra2 SCSI port, two PC Card slots, and a computer speaker out
jack. The VXIpc-871B and VXIpc-874B include an integrated CD-ROM
drive; the VXIpc-872B and VXIpc-875B include a PCI expansion slot.
Figure 1-1 is a functional block diagram of the VXIpc 770/870B Series
controllers.
Socket
370
CPU
Chip Set
Graphics
Memory
Controller
Hub
Hub Interface
Chip Set
I/O
Controller
Hub
(ICH2)
LPC Bus
Hub
XBus
Super I/O
PS/2
Keyboard/
Mouse
VXIpc-870B Only
Figure 1-1. VXIpc 770/870B Series Block Diagram
VGA
Connector
PCI Bus
Watchdog
External
Clock SMB
VXIpc-872B/874B Only
1-2
PCI
Slot
CardBus
Wide Ultra2
SCSI
PCI
GPIB
VXI
Interface
VXI Trigger
VXI Trigger
OUT SMB
IN SMB
ni.com