Chapter 1
Introduction
VXIpc 770/870B Series User Manual
1-2
ni.com
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.
VXIpc 770/870B Series Functional Block Diagram
Figure 1-1 is a functional block diagram of the VXIpc 770/870B Series
controllers.
Figure 1-1.
VXIpc 770/870B Series Block Diagram
Socket
370
CPU
Graphics
Memory
Controller
Hub
SO-DIMM
SDRAM
PC 133
2 USB
Connectors
VGA
Connector
10/100BaseT
Ethernet
I/O
Controller
Hub
(ICH2)
ATA 100
IDE Interface
LPT
COM 1,
COM 2
Internal
Floppy
Firmware
Hub
Super I/O
XBus
Keyboard/
Mouse
LPC Bus
Hub Interface
Chip Set
Chip Set
Watchdog
PS/2
VXI
Interface
External
Clock SMB
VXI Trigger
IN SMB
VXI Trigger
OUT SMB
PCI
GPIB
Wide Ultra2
SCSI
CardBus
PCI
Slot
PCI Bus
VXIpc-870B Only
VXIpc-872B/874B Only