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Chapter 1 Introduction
© National Instruments Corporation 1-3 NI PXIe-8105 User Manual
Figure 1-1. NI PXIe-8105 Block Diagram
The NI PXIe-8105 consists of the following logic blocks on the CPU
module and the I/O (daughter card) module. The CPU module has the
following logic blocks:
• Socket 479 CPU is the socket definition for the Intel Pentium M
processor families.
• The SO-DIMM block consists of two 64-bit DDR2 SDRAM sockets
that can hold up to 1 GB each.
• The Chipset GMCH connects to the CPU, DDR2 SDRAM, video, and
Ethernet.
• The SMB to PXI Trigger provides a routable connection of the
PXI Express triggers to/from the SMB on the front panel.
Chipset I/O
Controller
Hub
Chipset Graphics
Memory Controller
Hub
SO-DIMM
DDR2 SDRAM
PC2 5300
DVI/VGA
Memory Bus Ch. A/B
LPC
DVI-I
DMI
Core Duo
Processor
Host Bus
Gigabit
Ethernet
RJ45
x1 PCIE
Express
Card/34 Slot
x1 PCIE
USB
USB 2.0 x4
SATA
Hard Disk
FLASH
Watchdog
SMB to
PXI Trigger
SMB
Connector
Super I/O
LPT
COM1
x4 PCIE
PCIE
Switch
x4 PCIE
x4 PCIE
x4 PCIE
PXI
Express
PXI
Triggers
GPIB
GPIB
Connector
PCI
USB 2.0 x4
SATA
SPI
x1 PCIE