IEI Integration NANO-9452 v1.12 - Manual (Page 34)

NANO-9452 EPIC Motherboard
Page 16
2GB/s (1GB/s in each direction) bus speed
32-bit downstream address
2.6 Intel
®
ICH7M Southbridge Chipset
2.6.1 Intel
®
ICH7M Overview
The Intel® ICH7M Southbridge chipset is connected to the Intel® 945GME Northbridge
GMCH through the chip-to-chip Direct Media Interface (DMI). Some of the features of the
Intel® ICH7M are listed below.
Complies with PCI Express Base Specification, Revision 1.0a
Complies with PCI Local Bus Specification, Revision 2.3 and supports 33MHz
PCI operations
Supports ACPI Power Management Logic
Contains:
o Enhanced DMA controller
o Interrupt controller
o Timer functions
Integrated SATA host controller with DMA operations interfaced to two SATA
connectors on the NANO-9452
Integrated IDE controller supports Ultra ATA 33
Supports the six USB 2.0 devices on the NANO-9452 with four UHCI
controllers and one EHCI controller
Complies with System Management Bus (SMBus) Specification, Version 2.0
Supports Audio Codec ’97 (AC’97) Revision 2.3
Supports Intel® High Definition Audio
Contains Low Pin Count (LPC) interface
Supports Firmware Hub (FWH) interface
2.6.2 Intel
®
ICH7M Audio Codec ’97 Controller
The Audio Codec ’97 (AC’97) controller integrated into the ICH7M complies with AC’97
and HD audio specifications. AC’97 can support 5.1 channels and HD can support 7.1
channel audio. The following add-on cards enable audio capabilities.
AC-KIT08R – 5.1 channel audio kit