Intel AN430TX Product Specification - Page 22

Audio Subsystem, and Windows Sound System compatibility

Get Intel AN430TX - Motherboard - ATX PDF manuals and user guides View all Intel AN430TX manuals
Add to My Manuals
Save this manual to your list of manuals

Page 22 highlights

AN430TX Motherboard Technical Product Specification  NOTE A video riser card is required for TV outputs and video capture inputs (shown in Figure 7). 1.10 Audio Subsystem The onboard audio subsystem features the Yamaha OPL† YMF715, a 100-pin SQFP audio chip. It integrates a 16-bit audio codec, OPL3 FM synthesis and its DAC, 3-D enhanced stereo controller, and an interface for MPU-401 and a joystick. The YMF715 provides all the digital audio and analog mixing functions needed for recording and playing sound on personal computers. It features the following: • Integrated 3-D enhanced stereo controller including all required analog components • Stereo analog-to-digital and digital-to-analog converters • Analog mixing, anti-aliasing, and reconstruction filters • Support for 16-bit address decode • Line, microphone, mono, and modem inputs • ADPCM, A-law or µlaw digital audio compression/decompression • Full digital control of all mixer and volume control functions • Software switching between rear panel Mic In and Line In connectors • Plug and Play compatibility • Sound Blaster† and Windows Sound System compatibility • Pin compatible with the Yamaha YMF711 The following table shows the IRQ, DMA channel, and base I/O address options for the audio subsystem. These options are automatically chosen by the Plug and Play interface, so there are no default settings. Resource Sound Blaster (DMA playback, DMA shared with Windows Sound System capture) Windows Sound System (DMA playback) MPU-401 (IRQ shared with Sound Blaster) MIDI / Game Port AdLib† IRQ (Options) 5 7 9 10 11 5 7 9 10 11 DMA Channel (Options) 0 1 3 I/O Address (Options) 220h 240h 220-280h 0 530h 1 E80h 3 530-F48h 330h 300h 300-334h 201h 201-211h 388h 388-3F8h 22

  • 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
AN430TX Motherboard Technical Product Specification
22
NOTE
A video riser card is required for TV outputs and video capture inputs (shown in Figure 7).
1.10 Audio Subsystem
The onboard audio subsystem features the Yamaha OPL
†
YMF715, a 100-pin SQFP audio chip.
It
integrates a 16-bit audio codec, OPL3 FM synthesis and its DAC, 3-D enhanced stereo controller,
and an interface for MPU-401 and a joystick.
The YMF715 provides all the digital audio and
analog mixing functions needed for recording and playing sound on personal computers.
It
features the following:
•
Integrated 3-D enhanced stereo controller including all required analog components
•
Stereo analog-to-digital and digital-to-analog converters
•
Analog mixing, anti-aliasing, and reconstruction filters
•
Support for 16-bit address decode
•
Line, microphone, mono, and modem inputs
•
ADPCM, A-law or
μ
law digital audio compression/decompression
•
Full digital control of all mixer and volume control functions
•
Software switching between rear panel Mic In and Line In connectors
•
Plug and Play compatibility
•
Sound Blaster
†
and Windows Sound System compatibility
•
Pin compatible with the Yamaha YMF711
The following table shows the IRQ, DMA channel, and base I/O address options for the audio
subsystem.
These options are automatically chosen by the Plug and Play interface, so there are no
default settings.
Resource
IRQ
(Options)
DMA Channel
(Options)
I/O Address
(Options)
Sound Blaster
(DMA playback, DMA shared with
Windows Sound System capture)
5
7
9
10
11
0
1
3
220h
240h
220-280h
Windows Sound System
(DMA playback)
5
7
9
10
11
0
1
3
530h
E80h
530-F48h
MPU-401
(IRQ shared with Sound Blaster)
330h
300h
300-334h
MIDI / Game Port
201h
201-211h
AdLib
†
388h
388-3F8h