AMD Preliminary Information
AMD-8111™
HyperTransport™ I/O
Hub
Data Sheet
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System Management Bus
The AMD Athlon™ 64 and AMD Opteron™
processors power the next generation in
computing platforms, designed to deliver the
ultimate performance for cutting-edge
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One System Management Bus 1.0 host controller
One System Management Bus 2.0 host controller
USB Support for Six Ports
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USB1.1supportprovidedbytwoOHCI-basedUSB
hosts, each supporting three ports
USB 2.0 support provided by one EHCI-based host,
which supports all six ports
applications and an unprecedented computing
experience. The AMD-8000™ series of chipset
components is a highly integrated system logic
solution that delivers enhanced performance and
features for the AMD Athlon 64 and
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Enhanced IDE Controller
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Support for a primary and a secondary dual-drive
port
AMD Opteron processors.
The AMD-8111™ HyperTransport™ I/O hub
includes the following features:
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PIO modes 0–4, multi-word DMA modes 0–2,
UDMA modes 0–6 (through to ATA-133), and
ATAPI
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HyperTransport Technology Link
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Two independent controllers for DMA accesses
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Supports up to 800 megabytes per second of total
bandwidth, using 8-bit HyperTransport input and
output links running simultaneously with a 200
MHz (double pumped) clock
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LPC Bus
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Connects peripherals such as super I/O and BIOS
High Precision Event Timer
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Supports multiple bit widths, including eight bits,
four bits, and two bits (input and output)
Supports a 200-MHz(double pumped)
HyperTransport clock
Supports one 32-bit counter with one periodic and
two non-periodic timers
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Serial IRQ Protocol
Extensive ACPI-Compliant Power Management
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PCI Bus
Programmable C2, C3, power-on-suspend, suspend
to RAM, suspend to disk, and soft off states
Throttling
Device monitors
Hardware traps
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Utilizes a 33-MHz, 32-bit interface
PCI version 2.2 compliant
Includes PCI bus arbiter with support for up to eight
external devices
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AC ‘97 Support
System inactivity timers
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AC ‘97 version 2.2 compatible
Soft modem and 6-channel soft audio interface
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Thirty-Two General Purpose I/O (GPIO) Pins
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Many are multiplexed with other hard-wired
functions
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Advanced Communication Riser (ACR)
Rev. 1.0 Support
Privacy/Security Logic; ROM Access Control
Ethernet LAN Controller
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10/100-Mbit/s
Uses MII interface to connect to the Ethernet PHY
Publication #
Issue Date:
24674
April 2003
Revision:
3.00