VS1000 AUDIO MODULE VLSI

VS1000 Audio Module VS1000 Audio Module Features Description Plays audio from microSD card or SPI The VS1000 Module is a small, low-cost, high Flash performance, easy to use audio player that is controlled from the IO-pins or UART. It can Uses powerful Ogg Vorbis audio format be used as a plug-in audio board in elec- Firmware and content can be customized tronic systems or as a standalone small au- Controlled via UART or IO pins dio player. Very simple to use, UART is enough to send commands The product is supported by design services, High-performance CD quality analog out audio content preparation and pre-programming. Supports low bit rates and various sam- It is also fully congurable by the user by us- ple rates ing free Integrated Development Tools (VSIDE) Operates from a single supply (VCC = for the VS1000 IC. The use of the module 3.6...6.0V) (Note: other pins are not 5V- does not require any advanced information tolerant. Do not drive other pins over from the user. DVDD ) Pin headers of the PCB are compatible with Line output DIL32 footprint 2.54 pitch 15.24 mm wide (100 Headphone output mils pitch, 600 mils wide). This makes it pos- SPI FLASH for code and/or data stor- sibe to use standard DIL32 ZIF sockets or age solder it by using DIL32 footprint. MicroSD connector for data storage Most internal nodes are routed to pin- The left row of the PCB has digital connec- headers for easy access and customiza- tions for external buttons, LEDs or other cir- tion cuitry. The right row has power connections, analog connections, a serial port and USB. Applications These can be used to interface the board with a PC and VSIDE or a host microcontroller. Elevators Ticket machines The VS1000 Module operates from a single Audio users manuals power supply. The board has 16 Mbits of on- Vending machines board FLASH and a microSD card connec- tor for playing license free Ogg Vorbis audio Car accessories les. The module can boot from the on-board Alarm systems FLASH memory. PC accessories Speaking hi-tech toys Development board for VS1000 chip Version: 0.70, 2015-01-13 1 PRELIMINARYVS1000 Audio Module CONTENTS Contents VS1000 Audio Module 1 Table of Contents 2 List of Figures 3 1 Disclaimer 4 2 Denitions 4 3 Placement and Pinout 5 4 Dimensions 6 5 Characteristics & Specications 7 5.1 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5.2 Recommended Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . 7 5.3 Analog Characteristics of Audio Outputs . . . . . . . . . . . . . . . . . . . . . . 8 5.4 Analog Characteristics of Regulators . . . . . . . . . . . . . . . . . . . . . . . . 9 5.5 Analog Characteristics of VCC voltage monitor . . . . . . . . . . . . . . . . . . 9 5.6 Analog Characteristics of CVDD voltage monitor . . . . . . . . . . . . . . . . . . 10 5.7 Analog Characteristics of USB . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5.8 Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5.9 Digital Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 6 PCB and Component Layout 12 7 PCB Schematics 13 7.1 Notes about the Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 8 Default Firmware (version 0.70) 16 9 Application Examples 22 9.1 Headphone Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 9.2 Line Out Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 9.3 USB Controlled and Powered Device with Headphone Output . . . . . . . . . . 24 9.4 UART Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 9.5 GPIO-Controlled Player . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 9.6 USB controlled LEDs and Relays . . . . . . . . . . . . . . . . . . . . . . . . . . 27 10 Document Version Changes 28 11 Contact Information 29 Version: 0.70, 2015-01-13 2 PRELIMINARY