Intel D945PVS Product Specification - Page 26

Audio Subsystem - audio driver

Get Intel D945PVS PDF manuals and user guides View all Intel D945PVS manuals
Add to My Manuals
Save this manual to your list of manuals

Page 26 highlights

Intel Desktop Board D945PVS Technical Product Specification 1.9 Audio Subsystem The board supports the Intel® High Definition audio subsystem based on the Sigmatel 9223 audio codec. The audio subsystem supports the following features: • Advanced jack sense for the back panel audio jacks that enables the audio codec to recognize the device that is connected to an audio port. The back panel audio jacks are capable of retasking according to user's definition, or can be automatically switched depending on the recognized device type. • Stereo input and output for all back panel jacks • Line out and Mic in functions for front panel audio jacks • A signal-to-noise (S/N) ratio of 95 dB 1.9.1 Audio Subsystem Software Audio software and drivers are available from Intel's World Wide Web site. For information about Refer to Obtaining audio software and drivers Section 1.2, page 15 1.9.2 Audio Connectors The board contains audio connectors on both the back panel and the component side of the board. The front panel audio connector provides mic in and line out signals for the front panel. For information about The location of the front panel audio connector The signal names of the front panel audio connector The back panel audio connectors Refer to Figure 16, page 46 Table 17, page 48 Section 2.8.1, page 45 1.9.3 8-Channel (7.1) Audio Subsystem The 8-channel (7.1) audio subsystem includes the following: • Intel 82801GR I/O Controller Hub (ICH7-R) • Sigmatel 9223 audio codec • Microphone input that supports a single dynamic, condenser, or electret microphone The back panel audio connectors are configurable through the audio device drivers. The available configurable audio ports are shown in Figure 9. 26

  • 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
Intel Desktop Board D945PVS Technical Product Specification
26
1.9 Audio Subsystem
The board supports the Intel
®
High Definition audio subsystem based on the Sigmatel 9223 audio
codec.
The audio subsystem supports the following features:
•
Advanced jack sense for the back panel audio jacks that enables the audio codec to recognize
the device that is connected to an audio port.
The back panel audio jacks are capable of
retasking according to user’s definition, or can be automatically switched depending on the
recognized device type.
•
Stereo input and output for all back panel jacks
•
Line out and Mic in functions for front panel audio jacks
•
A signal-to-noise (S/N) ratio of 95 dB
1.9.1
Audio Subsystem Software
Audio software and drivers are available from Intel’s World Wide Web site.
For information about
Refer to
Obtaining audio software and drivers
Section 1.2, page 15
1.9.2
Audio Connectors
The board contains audio connectors on both the back panel and the component side of the board.
The front panel audio connector provides mic in and line out signals for the front panel.
For information about
Refer to
The location of the front panel audio connector
Figure 16, page 46
The signal names of the front panel audio connector
Table 17, page 48
The back panel audio connectors
Section 2.8.1, page 45
1.9.3
8-Channel (7.1) Audio Subsystem
The 8-channel (7.1) audio subsystem includes the following:
•
Intel 82801GR I/O Controller Hub (ICH7-R)
•
Sigmatel 9223 audio codec
•
Microphone input that supports a single dynamic, condenser, or electret microphone
The back panel audio connectors are configurable through the audio device drivers.
The available
configurable audio ports are shown in Figure 9.