Chapter 1
Motherboard Description
1-3
BUS Slots
−
Provide one (2X/4X)AGP slot and one/two 16-bit ISA Bus slots.
−
Four / Five 32-bit PCI bus master slots.
−
PCI V2.2 compliant.
PCI Enhanced IDE Built-in onboard
−
Supports 4 IDE hard disk drives.
−
Supports Mode 4, bus master mode, high performance hard disk
drives.
−
Supports Ultra DMA33/66/100, bus master mode.
−
Supports IDE interface with CD-ROM.
−
Supports high capacity hard disk drives.
−
Supports LBA mode.
−
Supports booting from LS-120 “SuperDisk” or iomega
™
ZIP disk.
Super I/O Built-in onboard
−
Support one multi-mode Parallel Port.
(1) Standard & Bidirection Parallel Port (SPP).
(2) Enhanced Parallel Port (EPP).
(3) Extended Capabilities Port (ECP).
−
Supports two serial ports, 16550 UART with 16 byte FIFO.
−
UART data rates up to 1.5 Mbaud.
−
Supports one Infrared transmission (IR) port.
−
Supports PS/2 Mouse.
−
Supports 360KB, 720KB, 1.2MB, 1.44MB and 2.88MB floppy disk
drives.
Direct Sound Ready AC97 Digital Audio Controller
−
Single chip audio CODEC with high S/N ratio (>90dB).
−
18-bit ADC and DAC resolution.
−
Compliant with AC’97 2.2 specification.
−
Mee performance requirements for audio on PC2001 systems.
−
18-bit stereo full-duplex CODEC with independed and variable
sampling rate.