User Guide

Introduction of WB6 Features 1-5
User's Manual
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Built-in standard IrDA TX/RX header
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Two built-in USB connectors
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Built-in VGA connector
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Built-in Audio connector (Line-in, Line-out, MIC-in, Game port)
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Built-in Wake on Ring header
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Built-in CD audio line in header
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Built-in SMBus header
6. Multi I/O Functions
YMF752 is an AC’97 Audio CODEC LSI, which is fully compliant with the industry
standard “Audio CODEC ’97” component specification (Revision 2.1).
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AC’97 Revision 2.1 Compliant
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Exceeds PC’98/’99 Audio Performance Requirements
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Analog Inputs:
• 4 Stereo Inputs: LINE, CD, AUX
• 1 Monaural Inputs: PC BEEP Inputs
• 1 Independent Microphone Inputs
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PC BEEP can directly output to Line Out
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Internal +20dB amplifier circuitry for microphone
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Analog Outputs:
• Stereo LINE Output with volume control
• True LINE Level with volume control
• Monaural Output with volume control
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Supports 3D Enhancement (Wide Stereo)
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Supports Variable Sampling Rate (48k/44.1k/22.05k/16k/11.025k/8kHz)
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The A/D and D/A converter can be worked at different sampling rate.
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Programmable Power Down Mode
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Supports EAPD (External Amplifier Power Down)
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Power Supplies: Analog 5.0V, Digital 3.3V
7. Audio chip features (Optional)
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PCI bus master with integrated DMA controller, deep FIFO buffering, and scatter/gather
support
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Patented Sound Blaster Pro
®
emulation
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64-voice wavetable synthesis (32 H/W+32 S/W)
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Game port with DirectInput acceleration
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MPU-401 compatible MIDI
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ACPI-compliant power management
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48-channel, 300 MIPS processor
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A3D Interactive audio (8-source, MMX-accelerated)