Intel D845HV Product Specification - Page 35

CNR Optional

Get Intel D845HV PDF manuals and user guides View all Intel D845HV manuals
Add to My Manuals
Save this manual to your list of manuals

Page 35 highlights

Product Description 1.11.3 LAN Subsystem Software LAN software and drivers are available from Intel's World Wide Web site. For information about Obtaining LAN software and drivers Refer to Section 1.3, page 17 1.12 CNR (Optional) The CNR connector provides an interface that supports the audio, modem, USB, and LAN interfaces of the Intel 845 chipset. Figure 8 shows the signal interface between the riser and the ICH2. CNR Connector Intel 82801BA I/O Controller Hub (ICH2) AC '97 Interface LAN Interface SMBus USB Communication and Networking Riser (Up to two AC '97 codecs and one LAN device) OM12277 Figure 8. ICH2 and CNR Signal Interface The interfaces supported by the CNR include the following: • AC '97 interface: supports audio and/or modem functions on the CNR board. • LAN interfaces: an eight-pin interface for use with Platform LAN Connection (PLC) based devices. • SMBus interface: provides Plug-and-Play functionality for the CNR board. • USB interface: provides a USB interface for the CNR board. The CNR connector includes power signals required for power management and for CNR board operation. To learn more about the CNR, refer to the CNR specification. The onboard two-channel audio subsystem can be upgraded to four- or six-channel audio using a CNR audio upgrade card in a slave configuration. CNR audio upgrade cards are available in multiple configurations from several different vendors supporting analog or S/P-DIF digital connections. A list of vendors supplying CNR audio upgrade cards compatible with the D845HV/D845WN boards' onboard audio subsystem, as well as an installation guide for these cards with SoundMAX with SPX are available on the following web site: http://developer.intel.com/technology/cnr/ 35

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
Product Description
35
1.11.3
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 1.3, page 17
1.12 CNR (Optional)
The CNR connector provides an interface that supports the audio, modem, USB, and LAN
interfaces of the Intel 845 chipset.
Figure 8 shows the signal interface between the riser and
the ICH2.
Intel 82801BA
I/O Controller Hub
(ICH2)
Communication and
Networking Riser
(Up to two AC ’97 codecs
and one LAN device)
CNR Connector
AC ’97 Interface
LAN Interface
SMBus
OM12277
USB
Figure 8.
ICH2 and CNR Signal Interface
The interfaces supported by the CNR include the following:
•
AC ’97 interface:
supports audio and/or modem functions on the CNR board.
•
LAN interfaces:
an eight-pin interface for use with Platform LAN Connection (PLC) based
devices.
•
SMBus interface:
provides Plug-and-Play functionality for the CNR board.
•
USB interface:
provides a USB interface for the CNR board.
The CNR connector includes power signals required for power management and for CNR board
operation.
To learn more about the CNR, refer to the CNR specification.
The onboard two-channel audio subsystem can be upgraded to four- or six-channel audio using a
CNR audio upgrade card in a slave configuration.
CNR audio upgrade cards are available in
multiple configurations from several different vendors supporting analog or S/P-DIF digital
connections.
A list of vendors supplying CNR audio upgrade cards compatible with the
D845HV/D845WN boards’ onboard audio subsystem, as well as an installation guide for these
cards with SoundMAX with SPX are available on the following web site: