26 Chapter 1
Audio Interface
Item Specification
Audio Controller Integrated Software Audio in ICH4-M South Bridge with Realtek ALC201
AC97 Codec(No SPDIF)
Audio onboard or optional Built-in
Mono or Stereo Stereo
Resolution 20 bit stereo Digital to analog c onverter
18 bit stereo Analog to Ditial converter
Compatibility Microsoft PC98/PC99, AC97 2.1
Mixed sound source Line-in, CD, Video, AUX
Voice channel 8/16-bit, mono/stereo
Sampling rate 44.1 KHz
Internal microphone No
Internal speaker / Quantity Yes/2
Supports PnP DMA channel DMA channel 00
Supports PnP IRQ IRQ3, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11
Video Interface
Item Specification
Chip vendor Intel
Chip name Integrated VGA chip in Montara_GML North Birdge
Chip voltage Core/3.3V
Supports ZV (Zoomed Video) port No
Video Resolutions Mode (for both LCD an d CRT)
Resolution 16 bits
(High color) 32 bits
(True color)
800x600 Yes Yes
1024x768 Yes Yes
1152x864 Yes Yes
1280x1024 Yes Yes
1400x1050
(SXGA+panel only) Ye s Yes
Parallel Port
Item Specification
Parallel port controller SMSC LPC47N227
Number of parallel port 1
Location Rear side
Connector type 25-pin D-type connector, in female type
Parallel port function control Enable/Disable/Auto (BIOS or operating system chooses
configuration) by BIOS Setup
Note: Depending on your operating system, disabling an unused
device may help free system resources for other devices.