Demonstration Functional Description; (Stm32F412Gdisco); Modules; Audio Player - ST STM32CubeF4 User Manual

UM1743
10

Demonstration functional description

(STM32F412GDISCO)

10.1

Modules

10.1.1

Audio player

Overview
The audio player module provides a complete audio solution based on the STM32Fxxx and
delivers a high-quality music experience. It supports playing music in WAV format but may
be extended to support other compressed formats, such as MP3 and WMA.
Features
• Audio format: WAV format without compression, with 8 k to 96 k sampling
•
Audio files stored in SD Card
• Only 8 Kbytes of RAM required for audio processing
The MP3 format is not supported, but can be easily added (separate demonstration).
Architecture
Figure 101
with the external components.
Demonstration functional description (STM32F412GDISCO)
shows the different audio player modules, and their connections and interactions

Figure 101. Audio player module architecture

DocID026161 Rev 4 99/111
110