STM32L476G-DISCO datasheet(20/37 Pages) STMICROELECTRONICS

Part #	STM32L476G-DISCO

Description	STM32CubeL4 demonstration firmware for 32L476GDISCOVERY discovery kit

PDF	37 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

20 / 37 page

Demonstration functional description

UM1919

20/37

DocID028080 Rev 1

4.4.4

Audio player

Overview

The audio player module application allows to demonstrate the audio capability of the

STM32L476VGT6 MCU with earphones plugged in the 3.5mm audio output jack mounted

on the STM32L476G discovery board.

Figure 14. Audio player application menu selection

Features

•

Audio is played in .wav format.

•

The audio file selection is done either from the internal Flash memory or Quad-SPI

Flash memory:

–

Internal Flash memory: Download file at address 0x08020000 with ST-Link Utility

–

Quad-SPI Flash memory: Audio source available after execution of the audio

Record application

•

Volume up/down is controlled with the joystick UP/DOWN keys.

•

Playback may be paused/resumed with the joystick SEL key.

Architecture

Figure 15 shows the different audio player parts and their connections and interactions with

the external components.

Figure 15. Audio player architecture

STM32L476G-DISCO Datasheet(PDF) 20 Page - STMicroelectronics