# Release Notes for STM32 Audio Utilities - STM322xG_EVAL board drivers Copyright © 2012 STMicroelectronics
## Contents Update history License ## Update history 2 This directory contains the audio drivers specific to the STM322xG_EVAL evaluation boards. It consists in the hardware layer of audio components relative to: Output interface (I2S + audio codec CS43L22) implemented into files "stm322xg_audio_codec.c/.h" Input interface (ADC microphone) implemented into files "stm322xg_audio_recorder.c/.h" Clock synthesizer used to generate accurate and dynamic clock for the I2S interface implemented into files "stm322xg_clk_synthesizer_cs2200.c/.h" SRC (Source Rate Converter) header file "stm322xg_eval_resampling.h" ### V1.0.0 / 31-July-2012 Main Changes First official release ## License Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this package except in compliance with the License. You may obtain a copy of the License at: http://www.st.com/software_license_agreement_liberty_v2 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. For complete documentation on STM32 Microcontrollers visit www.st.com/STM32