Intel BLKDH57JG-10PACK 用户手册
Product Description
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1.10 Legacy I/O Controller
The Legacy I/O Controller provides the following features:
• One serial port
• Serial IRQ interface compatible with serialized IRQ support for PCI Conventional
• One serial port
• Serial IRQ interface compatible with serialized IRQ support for PCI Conventional
bus systems
• Intelligent power management, including a programmable wake-up event interface
The BIOS Setup program provides configuration options for the Legacy I/O controller.
The BIOS Setup program provides configuration options for the Legacy I/O controller.
1.10.1
Serial Port
The serial port is implemented as a 10-pin header on the board. The serial port
supports data transfers at speeds up to 115.2 kbits/sec with BIOS support.
supports data transfers at speeds up to 115.2 kbits/sec with BIOS support.
For information about
Refer to
The location of the serial port header
1.11 Audio Subsystem
The board supports Intel High Definition Audio through the Realtek ALC889 audio
codec as well as through the HDMI interface.
codec as well as through the HDMI interface.
The ALC889-based audio subsystem supports the following features:
• Advanced jack sense for the back panel audio jacks that enables the audio codec to
• Advanced jack sense for the back panel audio jacks that enables the audio codec to
recognize the device that is connected to an audio port.
• Stereo input and output via back panel jacks
• Headphone and Mic in functions for front panel audio jacks
• 108dB Signal-to-Noise ratio (SNR) playback (DAC) quality and 104dB SNR
• Headphone and Mic in functions for front panel audio jacks
• 108dB Signal-to-Noise ratio (SNR) playback (DAC) quality and 104dB SNR
recording (ADC) quality
• Content Protection for Full Rate loss-less DVD Audio and Blu-ray Disc* audio
content playback (with selected versions of media player software)
The audio subsystem supports the following audio interfaces:
• 7.1 analog back panel audio connectors
• Optical S/PDIF-out audio connector
• S/PDIF header (support for optical or coaxial S/PDIF output)
• Front panel audio header with support for Intel High Definition Audio (Intel HD
• 7.1 analog back panel audio connectors
• Optical S/PDIF-out audio connector
• S/PDIF header (support for optical or coaxial S/PDIF output)
• Front panel audio header with support for Intel High Definition Audio (Intel HD
Audio) and AC ‘97 audio
NOTE
Systems built with an AC ‘97 audio front panel will not be able to obtain the Microsoft
Windows Vista logo.
Windows Vista logo.