Chapter 1 19Audio Interface
Item Specification
Audio controller Embedded in Intel 82801BA ICH II
Audio controller resid e nt bu s AC’97 link
Audio function co ntrol Enable/d isable by BIOS Setup
Mono or stereo Stereo
Resolution 16 bits
Compatibility AC’ 97 2.1 compliant
Sound Blaster Pro compatible
Mixed digital and analog high performance chip
Enhanced stereo full duplex operation
High performance PCI audio accelerator
Full native DOS game s compatibility
High-Quality ESFM mu si c sy nthesizer
MPU-401(UART mode) int erface for wavetable synthesizers and MIDI devices
Integrated dual game port
Meets PC 97/PC98 and WHQ L sp ec if ic at i on s
Music synthesizer Yes
Sampling rate 44.1 KHz
MPU-401 UART support Yes
Microphone jack Supported
On audio-I/O board (con nects via CN8)
Headphone jack Suppor ted
On audio-I/O board (con nects via CN8)
Package QFP64
IDE Interface
Item Specification
IDE controller Embedded in Intel 82801BA ICH II
IDE controller re sident bus PCI bus
Number of IDE chan nel 2 on-board: 40-pin hard disk driv e connector,
Support IDE inter face E-IDE ( up to PIO mode 4 and Ultra DMA/33, Ultra DMA /66 and Ultra DMA/100
mode 2) ANSIS ATA rev.4.0 ATAPI
Support bootable C D-ROM Yes
Floppy disk drive Interface
Item Specification
Floppy disk drive c ontroller Em bedded in LPC 47B277
Floppy disk drive c ontroller resident bus LPC
Support FDD forma t 360KB, 720KB , 1.2MB, 1.44MB, 2.88 MB; 3-mode