3 intel® ich7-m low pin count (lpc) interface, 4 intel® ich7-m pci interface, 3 intel – IEI Integration WAFER-945GSE2 v1.03 User Manual

Page 34: Ich7-m low pin count (lpc) interface, 4 intel, Ich7-m pci interface

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WAFER-945GSE2 User Manual

Page 17

Three analog line-level stereo inputs with 5-bit volume control, LINE_IN, CD,

AUX

High-quality differential CD input

Two analog line-level mono inputs: PCBEEP, PHONE-IN

Two software selectable MIC inputs

Dedicated Front-MIC input for front panel applications (software selectable)

Boost preamplifier for MIC input

LINE input shared with surround output; MIC input shared with Center and

LFE output

Built-in 50mW/20ohm amplifier for both Front-out and Surround-Out

External

Amplifier

Power

Down (EAPD) capability

Power management and enhanced power saving features

Supports Power-Off CD function

Adjustable VREFOUT control

Supports 48KHz S/PDIF output, complying with AC'97 Rev 2.3 specifications

Supports 32K/44.1K/48KHz S/PDIF input

Power support: Digital: 3.3V; Analog: 3.3V/5V

Standard 48-pin LQFP package

EAX™ 1.0 and 2.0 compatible

Direct Sound 3D™ compatible

A3D™

compatible

I3DL2

compatible

HRTF 3D positional audio

10-band

software

equalizer

2.5.3 Intel

®

ICH7-M Low Pin Count (LPC) Interface

The ICH7-M LPC interface complies with the LPC 1.1 specifications. The LPC bus from

the ICH7-M is connected to the following components:

Super I/O chipset

2.5.4 Intel

®

ICH7-M PCI Interface

The PCI interface on the ICH7-M is compliant with the PCI Revision 2.3 implementation.

Some of the features of the PCI interface are listed below.

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