882-0028

T BRIEF PR O D UCT B RI E F - P RE LIM IN AR Y GS2011M Music Application Development Kit High Quality Streaming Music over WiFi PRODUCT OVERVIEW GainSpan Music ADK is a development platform enabling customers to build high quality wireless music applications with GS2000 Wi-Fi modules. By integrating the major hardware and software components for a WiFi music streaming solution, this platform facilitates fast time to market in a customer development effort. Targeted applications for this platform include wireless speakers, bookshelf / tabletop speakers, sound bars, and variety of other systems where customer would like to add music streaming functionality. In addition to support for major audio codecs, the platform also integrates DSP functionality and advanced audio post-processing functions providing excellent sound quality. GainSpan’s software stack establishes easy connectivity between mobile device and the wireless speaker. In addition, the platform also supports major streaming protocols such as WiFi Direct/Miracast, AirPlay, DLNA etc. • Wireless Speakers • Bookshelf/Tabletop Speakers • Sound bars • Wireless IoT – Music Streaming WIFI CONNECTIVITY: • GS2011M module IEEE 802.11b/g/n connectivity with PHY rates up to 72Mbps MUSIC ADK FEATURES The following Music ADK features include the following: • APPLICATIONS: Streaming of high bit rate uncompressed or compressed multichannel audio streams. 24-bit high resolution audio streams and sampling rates of up to 192kHz are supported with the development platform. • Limited AP, WiFi Direct with concurrent mode, WPS2.0 • SPI and SDIO interface to audio processor • Security: 802.11i, WPA/2-Personal and Enterprise, legacy WEP, TLS • Longer range than other wireless technologies for music streaming within the home. • Fast boot up, low power operation and low standby current • Ease of provisioning: ADK can be set up simply and easily from a Smartphone or Laptop through the innovative Limited AP mode or with WiFi Protected Setup (WPS 2.0). AUDIO STREAMING PROTOCOLS: • Integration of home networking protocols including WiFi Direct/Miracast, AirPlay, and DLNA. • Planned support speakers. • Planned support for connectivity to streaming cloud services including Pandora, Google Radio, etc. • for implementation of multi-zone IEEE 802.11b/g/n compliant module and meeting worldwide regulatory and WiFi Alliance certification requirements. . • WiFi Direct/Miracast, AirPlay, DLNA AUDIO PROCESSING ON ANALOG DSP: • Blackfin BF526 supports multiple codecs: MPEG2-Layer 3 (MP3), MPEG-4 AAC-LC, MPEG-4 HE AAC, Dolby 5.1, DTS 5.1, Windows Media (WMA), WAV, PCM, ALAC, FLAC • Audio Post Processing DSP software from Analog Devices for virtual surround, dialog clarity, enhanced bass, compressed music restoration • Supports for 3 SRS, and others rd party algorithms from Dolby, PR O D UCT B RI E F - P RE L IM IN AR Y USE CASES ANALOG BF526 ALTERNATIVES: GainSpan Music ADK enables multiple streaming use cases over WiFi technology. • SHARC processors PEER-TO-PEER MUSIC STREAMING HOSTED SYSTEMS: • Blackfin BF552, 523, 524, 525, 527 • For addition of music streaming functionality to existing designs, GainSpan ADK implements simple AT commands and serial to WiFi connectivity EMBEDDED SOFTWARE: WHOLE HOME DISTRIBUTION VIA ACCESS POINT INTERNET CLOUD STREAMING • TCP/IP networking stack: GS2011M runs the full WiFi and TCP/IP networking stacks, offloading the audio processor. It also supports a complete suite of security protocols, including WPA/WPA2Enterprise and Personal security modes, legacy WEP encryption, and upper layer security protocols such as TLS/SSL and HTTPs • GS2011M also runs a DLNA (Digital Living Network Alliance) Media Renderer software stack. DLNA DMR allows Smartphone/Table DLNA Media Controller/Server to send music to be played on the wireless speaker MOBILE APPLICATION: • Use a DLNA Controller/Server application on the Android Smartphone to browse playlist and send the music to the WiFi speaker. These applications are available on Google Play. DEVELOPMENT KIT SYSTEM COMPONENTS GainSpan Music ADK comprises of the following components: AVAILABLE: • DLNA 1.5 Media Renderer • GS2011MIZ: GainSpan GS2011MIZ features low power and all interfaces for music application. • Support for 3 PacketVideo) • Blackfin BF526: The high performance embedded DSP from Analog Devices integrates audio codec functionality and DSP functionality. ROADMAP: • AD1933: This 8-channel DAC supports 24-bit resolution and up to 192KHz sampling rate. • SSM3302: This filterless stereo Class D amplifier provides up to 2 x 10W into 4Ω. SSM3302 also features low EMI emissions and a 98dB signal-to-noise ratio (SNR). rd party Media Controller (Bubble, • AirPlay on iOS7 • Cloud Streaming services • Miracast CERTIFICATIONS: • US/Canada (FCC/IC) • Europe (ETSI) • Japan (TELEC) certified Copyright © 2014 GainSpan Corporation. All Rights Reserved. www.gainspan.com GS2011M_MUSIC_ADK_PB_00107 Release 0.2 PR O D UCT B RI E F - P RE L IM IN AR Y GAINSPAN GS2011MIZ/MIE MODULE SPECIFICATIONS Components Description Radio Protocol IEEE 802.11b/g/n Pin Count 49 pins RF Output Power (Typical) +15dBm (802.11b), +11dBm (802.11n) Rx Sensitivity -95dBM Wake from Standby Time 1ms (1 millisecond) RF Operating Frequency 2.4 – 2.495GHz Supported Data Rates 72, 65,58,43,29,22,14,7 Mbps (802.11n), 54, 48, 36, 24, 18, 12, 9, 6 Mbps (802.11g) 11, 5.5, 2, 1 Mbps (802.11b) Antenna Options External antenna (u.FL connector) or Internal PCB trace antenna Operating Temperature -40 to +85 C Security Protocols WPA/WPA2-Personal, WPA/WPA2-Enterprise (PEAP, EAP-FAST, EAP-TLS, EAPTTLS), WEP, TLS/SSL Client and Server, HTTPs Networking Protocols TCP, UDP, IPv4, IPv6, TLS Client/Server, SNTP client, DHCP Client/Server v4, DHCP Client/Server v6, DNS Client and Server, mDNS, DNS-SD, HTTP Client/Server, and XML Parser Certifications and Compliance FCC, IC, TELEC, ETSI, RoHS, WiFi Certified, WiFi Direct, WPS 2.0, SEP 2.0 I/O Interfaces SPI, UART, SDIO, I C, I S, GPIO, ADC (12.bit), JTAG Host Connections SPI, UART, SDIO (typically to an external microcontroller) Internal Flash 4MB Outline Dimensions 22.8mm x 32.5mm x 3.63mm (shield) I/O Voltage 2.7-3.6V Operating Voltage 2.7-3.6V VBAT 1.6-3.6V o o 2 2 Copyright © 2014 GainSpan Corporation. All Rights Reserved. www.gainspan.com GS2011M_MUSIC_ADK_PB_00107 Release 0.2 PR O D UCT B RI E F - P RE L IM IN AR Y MUSIC ADK ORDERING INFORMATION ITEM PART NUMBER Description GainSpan Music ADK GS-ADK--Music GainSpan Music Application Development Kit GainSpan Music AEK GS-AEK--Music GainSpan Music Evaluation Kit Copyright © 2014 GainSpan Corporation. All Rights Reserved. www.gainspan.com GS2011M_MUSIC_ADK_PB_00107 Release 0.2