82NM10 Datasheet, PDF (32/671 Pages) Intel Corporation – Intel® NM10 Family Express Chipset

Introduction
— 2 available PCI REQ/GNT pairs Support for 64-bit addressing on PCI using DAC
protocol
• Integrated Serial ATA Host Controller
— Two ports
— Data transfer rates up to 3.0 Gb/s
(300 MB/s)
— Integrated AHCI controller
• Intel HD Audio Interface
— PCI Express endpoint
— Independent Bus Master logic for eight general purpose streams: four input and
four output
— Support three external Codecs
— Supports variable length stream slots
— Supports multichannel, 32-bit sample depth and 192 kHz sample rate output
— Provides mic array support
— Allows for non-48 kHz sampling output
— Support for ACPI Device States
• SMBus
— Flexible SMBus/SMLink architecture to optimize for ASF
— Provides independent manageability bus through SMLink interface
— Supports SMBus 2.0 Specification
— Host interface allows processor to communicate via SMBus
— Slave interface allows an internal or external Microcontroller to access system
resources
— Compatible with most two-wire components that are also I²C compatible
• High Precision Event Timers
— Advanced operating system interrupt scheduling
• Timers Based on 82C54
— System timer, Refresh request, Speaker tone output
• Real-Time Clock
— 256-byte battery-backed CMOS RAM
— Integrated oscillator components
— Lower Power DC/DC Converter implementation
• System TCO Reduction Circuits
— Timers to generate SMI# and Reset upon detection of system hang
— Timers to detect improper processor reset
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Datasheet