Service manual

8224 N/B Maintenance

• 48-pin LQFP package is compatible with AC’97

• Reserve analog mixer architecture is backward compatible with AC’97

• –64dB ~ +30dB with 1dB resolution of mixer gain to achieve finer volume control

• Impedance sensing capability for each re-tasking jack

• All analog jacks are stereo input and output re-tasking for analog plug & play

• Built in headphone amplifier for each re-tasking jack

• Support external volume knob control

• Support 2 GPIO (General Purpose Input/Output) for customized application

• Hardware content protection for DVD-Audio supporting

1.2.7 MDC: Azalia MDC Modem Card (MDC56AZS2)

 Features

• AC’97/MC’97 2.2 compliant

• MDC Modem support current sense, whenever the current on the line exceeds approximately 150mA, and

should immediately go back on hook

• ITU-T V.92 PCM Upstream and V.90 data rates with auto0fallback to V.34, V.32ter V.32 bis and fallbacks

MiTac Secret

Confidential Document