Datasheet
Table Of Contents
- Intel® Desktop Boards D915GEV/D915GRF Technical Product Specification
- Revision History / Disclaimer
- Preface
- Contents
- 1 Product Description
- 1.1 PCI Bus Terminology Change
- 1.2 Overview
- 1.3 Online Support
- 1.4 Processor
- 1.5 System Memory
- 1.6 Intel® 915G Chipset
- 1.7 PCI Express Connectors
- 1.8 I/O Controller
- 1.9 Audio Subsystem
- 1.10 LAN Subsystem
- 1.11 Hardware Management Subsystem
- 1.12 Power Management
- 1.12.1 ACPI
- 1.12.2 Hardware Support
- 1.12.2.1 Power Connector
- 1.12.2.2 Fan Connectors
- 1.12.2.3 LAN Wake Capabilities
- 1.12.2.4 Instantly Available PC Technology
- 1.12.2.5 Resume on Ring
- 1.12.2.6 Wake from USB
- 1.12.2.7 Wake from PS/2 Devices
- 1.12.2.8 PME# Signal Wake-up Support
- 1.12.2.9 WAKE# Signal Wake-up Support
- 1.12.2.10 +5 V Standby Power Indicator LED
- 1.13 Trusted Platform Module
- 1.13.1 System Requirements
- 1.13.2 Warning of Potential Data Loss
- 1.13.3 Security Precautions
- 1.13.4 Trusted Platform Module Ownership
- 1.13.5 Enabling the Trusted Platform Module
- 1.13.6 Assuming Trusted Platform Module Ownership
- 1.13.7 Recovery Procedures
- 1.13.8 Clearing Trusted Platform Module Ownership
- 1.13.9 Software Support
- 2 Technical Reference
- 2.1 Introduction
- 2.2 Memory Resources
- 2.3 DMA Channels
- 2.4 Fixed I/O Map
- 2.5 PCI Configuration Space Map
- 2.6 Interrupts
- 2.7 PCI Conventional Interrupt Routing Map
- 2.8 Connectors
- 2.8.1 Back Panel Connectors
- 2.8.2 Component-side Connectors
- 2.9 Jumper Block
- 2.10 Mechanical Considerations
- 2.11 Electrical Considerations
- 2.12 Thermal Considerations
- 2.13 Reliability
- 2.14 Environmental
- 2.15 Regulatory Compliance
- 3 Overview of BIOS Features
- 4 Error Messages and Beep Codes
Intel Desktop Board D915GEV/D915GRF Technical Product Specification
30
1.9.3 Intel
®
High Definition Audio Subsystem
The Intel High Definition Audio subsystem includes the following:
•
Intel 82801FB I/O Controller Hub (ICH6)
•
Realtek ALC860 audio codec
•
Microphone input that supports a single dynamic, condenser, or electret microphone
The front and back audio connectors are configurable through the audio device drivers. The
available configurable audio ports are shown in Figure 9.
Back Panel
Audio Connectors
Line In/
Retasking Jack C
Line Out/
Retasking Jack D
Mic In/
Retasking Jack B
OM16989
Mic In/
Retasking Jack E
[Port 1]
Front Panel
Audio Connectors
Line Out/
Retasking Jack F
[Port 2]
Figure 9. Front/Back Panel Audio Connector Options for High Definition Audio Subsystem
Figure 10 is a block diagram of the High Definition audio subsystem.
82801FB
I/O Controller
Hub
(ICH6)
OM16990
Intel
High Definition
Audio Link
ALC860
Audio Codec
Line Out/Retasking Jack D
Front Panel Line Out/Retasking Jack F [Port 2]
CD-ROM (optional)
Line In/Retasking Jack C
Mic In/Retasking Jack B
S/PDIF (optional)
Front Panel Mic In/Retasking Jack E [Port 1]
Figure 10. High Definition Audio Subsystem Block Diagram
For information about Refer to
The back panel audio connectors Figure 16, page 60