49
2 System Board
The Input/Output Controller Hub (82801AA)
The following table shows the available ICH features.
Feature
Feature
• Multi-function PCI Bus Interface:
❒
PCI at 32-bit 33 MHz.
❒
PCI Rev 2.2 Specification.
❒
133 Mbyte/sec data transfer rate.
❒
Master PCI Device Support for up to six devices.
• Enhanced DMA Controller:
❒
Two 82C37 DMA controllers.
❒
PCI DMA with 2 PC/PCI Channels in pairs.
❒
LPC DMA.
❒
DMA Collection Buffer to provide Type-F DMA performance
for all DMA channels.
• USB, supporting:
❒
USB revision 1.1 compliant.
❒
UHCI Implementation with Two USB Ports for serial
transfers at12 or 1.5 Mbit/sec.
❒
Wake-up from sleeping states (refer to table on page
19
).
❒
Legacy keyboard/mouse software.
• Interrupt Controller:
❒
Two cascaded 82C59 controllers.
❒
Integrated I/O APIC capability.
❒
15 Interrupt support in 8259 Mode, 24 supported in I/O APIC
mode.
❒
Serial Interrupt Protocol.
• Power Management Logic:
❒
ACPI 1.0 compliant.
❒
Support for APM-based legacy power management for non-
ACPI implementations.
❒
ACPI defined power states (S1, S3, S4, S5).
❒
ACPI power management timer.
❒
SMI generation.
❒
All registers readable/restorable for proper resume from 0 V
suspend states.
❒
PCI PME
#
.
• Integrated IDE Controller:
❒
Independent Timing of up to four drives.
❒
Ultra ATA/66 Mode (66 Mbytes/sec).
❒
Ultra ATA/33 Mode (33 Mbytes/sec).
❒
PIO Mode 4 transfers up to 14 Mbytes/sec.
❒
Separate IDE connections for Primary and Secondary cables.
❒
Integrated 16 x 32-bit buffer for IDE PCI Burst transfers.
❒
Write Ping-Pong Buffer for faster write performances.
• Real-Time Clock, supporting:
❒
256-byte battery-backed CMOS RAM.
❒
Hardware implementation to indicate Century Rollover.
• System TCO Reduction Circuits:
❒
Timers to Generate SMI
#
and Reset Upon.
❒
Timers to Detect Improper Processor Reset.
❒
Integrated Processor Frequency Strap Logic.
• Timers Based on 82C54:
❒
System Timer, Refresh Request, Speaker Tone Output.
• SMBus
❒
Host Interface allows processor to communicate via SMBus.
❒
Compatible with 2-wire I
2
C bus.
• System Timer, Refresh Request, Speaker Tone Output.
• GPIO:
❒
TTL, Open-Drain, Inversion.
• Firmware Hub (FWH) interface.
• 3.3 V operation with 5 V Tolerant Buffers for IDE and PCI signals.
• 241 BGA Package.
• Alert-On-LAN (AOL) support.
Содержание Kayak XU800 Series
Страница 1: ...HP Kayak XU800 PC Workstation Technical Reference Manual ...
Страница 26: ...26 1 System Overview Documentation ...
Страница 86: ...86 3 Interface Cards Network Cards ...
Страница 106: ...106 5 HP BIOS BIOS Addresses ...
Страница 130: ...130 6 Tests and Error Messages Error Message Summary ...
Страница 140: ...140 7 Connectors and Sockets Rear Panel Socket Pin Layouts ...