Intel D845PEBT2 User Manual

Intel Desktop Board D845PEBT2 Technical Product Specification
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1.13.3 LAN Subsystem Software
LAN software and drivers are available from Intel’s World Wide Web site.
For information about Refer to
Obtaining LAN software and drivers Section 1.2, page 16
1.14 CNR (Optional)
The Communication and Networking Riser (CNR) supports:
• AC ’97 interface: Supports audio and/or modem functions on the CNR card.
• SMBus interface: Provides Plug-and-Play functionality for the CNR card.
The CNR connector includes power signals required for power management and for CNR card
operation.
✏
NOTE
The Desktop Board D845PEBT2 does not support USB and LAN functionality on CNR cards.
Figure 8 shows the signal interface between the ICH4 and the CNR.
Intel 82801DB
I/O Controller Hub
(ICH4)
Communication and
Networking Riser
(Up to two AC ’97 codecs)
CNR Connector
AC ’97 Interface
SMBus
OM14466
Figure 8. ICH4 and CNR Signal Interface
For information about Refer to
CNR specification Section 1.4, page 17

Intel D845PEBT2 Specifications

General

Brand	Intel
Model	D845PEBT2
Category	Motherboard
Language	English