Abit WB6 User Manual page 9

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