Owner's manual

26
IEI
®
Technology, Corp.
o 1 Mbit/sec HomePNA* support
 Integrated IDE Controller
o Independent timing of up to 4 drives
o Ultra ATA/100/66/33, BMIDE and PIO modes
o Read transfers up to 100MB/s, Writes to 89 MB/s
o Separate IDE connections for Primary and Secondary cables
o Implements Write Ping-Pong Buffer for faster write performance
 USB
o 2 UHCI Host Controllers with a total of 4 ports
o USB 1.1 compliant
o Supports wake-up from sleeping states S1–S4
o Supports legacy Keyboard/Mouse software

AC'97 Link for Audio and Telephony CODECs
o AC’97 2.1 compliant
o Independent bus master logic for 5 channels (PCM In/Out, Mic Input,
Modem In/Out)
o Separate independent PCI functions for Audio and Modem
o Support for up to six channels of PCM audio output (full AC3 decode)
o Supports wake-up events
 Interrupt Controller
o Support up to 8 PCI interrupt pins
o Supports PCI 2.2 Message-Based Interrupts
o Two cascaded 82C59
o Integrated I/O APIC capability
o 15 interrupts supported in 8259 mode, 24 supported in I/O APIC mode
o Supports Serial Interrupt Protocol
o Supports Front-Side Bus interrupt delivery
 1.8 V operation with 3.3 V I/O
o 5V tolerant buffers on IDE, PCI, USB Overcurrent and Legacy signals
 GPIO
o TTL, Open-Drain, Inversion
 Timers Based on 82C54
o System timer, Refresh request, Speaker tone output
 Power Management Logic
o ACPI 1.0 compliant
o ACPI Power Management Timer