GENERAL DESCRIPTIONThe TP6911 is an 8-bit micro-controller embedded device tailored to the USB
audio and USB Keyboard application. It's able to play two channels PC Audio
and record one channel voice through Full-Speed USB bus.
FEATURES*Compliance with the Universal Serial Bus specification V2.0 Full-Speed
*Built-in USB Transceiver and 3.3V regulator
*Isochronous transfer with adaptive synchronization
*High performance 48KHz sampling rate for audio playback
*24KHz sampling rate for voice recording
*Two channel audio Class-D Amplify for speaker driving
*64-level volume control , VR adjustment available
*Embedded 10 bits ADC input
*USB Keyboard interface
*Support USB Suspend function
*12 MHz crystal oscillation
*28 / 48 pin package