NH82801GHM S L8YR Intel, NH82801GHM S L8YR Datasheet - Page 36

• Manufacturer Part Number: NH82801GHM S L8YR
• Manufacturer: Intel

Specifications of NH82801GHM S L8YR

• Lead Free Status / RoHS Status: Compliant

36
SMBus
High Precision Event Timers
Timers Based on 82C54
Real-Time Clock
System TCO Reduction Circuits
— Flexible SMBus/SMLink architecture to optimize
— Provides independent manageability bus through
— Supports SMBus 2.0 Specification
— Host interface allows processor to communicate
— Slave interface allows an internal or external
— Compatible with most two-wire components that
— Advanced operating system interrupt scheduling
— System timer, Refresh request, Speaker tone
— 256-byte battery-backed CMOS RAM
— Integrated oscillator components
— Lower Power DC/DC Converter implementation
— Timers to generate SMI# and Reset upon
— Timers to detect improper processor reset
— Integrated processor frequency strap logic
— Supports ability to disable external devices
Desktop Configuration
for ASF
SMLink interface
via SMBus
Microcontroller to access system resources
are also I
output
detection of system hang
Intel
Gigabit Ethernet
2
C compatible
®
PCI Express
(Supports 8 USB ports)
AC ’97/Intel® High
PCI Express* x1
SATA (4 ports)
Definition Audio
LAN Connect
Codec(s)
USB 2.0
GPIO
IDE
Other ASICs
(Optional)
(Optional)
TPM
Interrupt Controller
1.05 V operation with 1.5 V and 3.3 V I/O
NEW: 1.05 V Core Voltage
Integrated 1.05 V Voltage Regulator (INTVR) for
the Suspend and LAN wells
Only)
Firmware Hub I/F supports BIOS Memory size up
to 8 MBytes
NEW: Serial Peripheral Interface (SPI) for Serial
and Shared Flash
Low Pin Count (LPC) I/F
GPIO
NEW: Package 31 mm x 31 mm 652 mBGA
(Desktop and Mobile Only)
New: Package 15 mm x 15 mm, 452 balls (Ultra
Mobile only)
— Supports up to eight PCI interrupt pins
— Supports PCI 2.3 Message Signaled Interrupts
— Two cascaded 82C59 with 15 interrupts
— Integrated I/O APIC capability with 24 interrupts
— Supports Processor System Bus interrupt
— 5 V tolerant buffers on IDE, PCI, USB and
— Supports two Master/DMA devices.
— Support for Security Device (Trusted Platform
— TTL, Open-Drain, Inversion
Intel
ICH7
delivery
Legacy signals
Module) connected to LPC.
(To (G)MCH)
LPC I/F
®
DMI
Super I/O
Firmware Hub
(Desktop and Mobile Only)
PCI Bus
O
S
T
L
(Desktop and Mobile Only)
...
System Management
SMBus 2.0/I
Intel
Power Management
Clock Generators
S
O
T
L
(TCO)
®
ICH7 Family Datasheet
(Desktop and Mobile
SPI BIOS
2
C