Networked Audio Endpoint

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2 BACH-minuet Networked Audio Endpoint Product Brief AVnu Certified Ethernet AVB audio endpoint (talker and/or listener) AES67/RAVENNA audio endpoint (transmit and/or receive) System-on-Chip solution requires only external DRAM and FLASH Scalable and future-proof solution PERIPHERALS UART, I2C, GPIO[19:0], FLASH QSPI 32MB Audio DAC ADC BACH-minuet FBGA 17x17 mm 1.0 mm pitch Ethernet PHY RGMII DDR3 x8 256MB 2016 COVELOZ 1

3 BACH-minuet Product Brief 1. Overview The BACH-minuet is a System-on-Chip offering a cost-effective and flexible solution to implement Ethernet AVB/TSN or AES67/RAVENNA audio endpoints in automotive and Pro-Audio applications. The BACH-minuet series are integrated circuits (ICs) that implement a complete endpoint talker and/or listener solution, Figure 1 Automotive AVB Use Case courtesy of Broadcom Corporation complete with stream discovery and connection management. 1.2 Product Codes and Ordering Information There are 6 available devices in the BACH-minuet family as shown below: Product Code ARWSC-EAVBRX ARWSC-EAVBTX ARWSC-EAVBTXRX ARWSC-AES67TX ARWSC-AES67RX ARWSC-AES67TXRX Description Ethernet AVB 64 Channel Listener Device Ethernet AVB 64 channel Talker Device Ethernet AVB 64 channel Talker & Listener Device AES67/RAVENNA 64 channel TX Device AES67/RAVENNA 64 channel RX Device AES67/RAVENNA 64 channel TX&RX Device BACH-minuet is sold as an Arrow Speedchips product. Please contact your Arrow sales representative for pricing and ordering info for the available devices COVELOZ 2

4 1.3 Applications The BACH-minuet is designed for pro-audio applications, from live-sound to automotive: Power over Ethernet (POE) microphones Automotive speaker systems over BroadR-Reach, 100/1000BASE-T1 UTP Drop-down aggregator stage boxes Audio monitors Conferencing systems 2016 COVELOZ 3

5 BACH-minuet Product Brief 2. Functional Description Software Ethernet AVB/RAVENNA Networking Discovery / Control MRP PTP Debug, Configuration & Status QSPI FLASH kernel OS (drivers) Systemon-Chip NIOS II ADC I2S/ /I32S Altera MAX10 CPLD Fabric I2S/ /I32S Audio DPLL Encapsulation PTP Timing Decapsulation Network TX (FQTSS) Network RX BRR PHY / POE PHY DAC SRAM Controller DDR 1.4 Ethernet AVB Features Our AVnu Certified technology is supports the following features: AVB talker/listener, compliant to IEEE IEEE 802.1AS IEEE 802.1Q-2011 o o MAAP SRP: MSRP, MMRP, MVRP 2016 COVELOZ 4

6 o FQTSS frame queuing with credit-based shaper) Up to 64 audio channels o 8 AVTP streams with mono or 8 channels of audio (IEC ) o 48kHz supported now, 96kHz (future) Word Clock Media Transport (master or slave) Registration and Discovery per the AVDECC/IEEE specification o Compatible with 3 rd -party AVDECC controllers, such as the Riedel AVB Controller Software-upgradable to support upcoming IEEE TSN standard 1.5 AES67/RAVENNA Features Our AES67/RAVENNA devices support the following features: AES67 sender/receiver, compliant to AES IEEE 1588/PTP Default Profile (E2E) Up to 64 audio channels o 8 streams with mono or 8 channels of audio (IEC and L24 encoding) o Packet times: 125 µs or 1ms o 48kHz supported now, 96kHz (future) Word Clock Media Transport (master or slave) Registration and Discovery per the RAVENNA specification o mdns/sd, SDP/RTCP, o CLI-based configuration o Ember+ client to controller (future) 2016 COVELOZ 5

7 BACH-minuet Product Brief 1.6 Device and External Components All BACH-minuet devices are available in a 17 mm FBGA package with 1.0 mm pitch. Automotive, industrial and commercial grade devices are available. All configurations require the following minimum components: 256MByte x8 of low-cost DDR2/3/LPDDR2 memory 32 MB of QSPI FLASH Recommended power supplies: Enpirion EP53A8LQI (3.3V) and EP5348UI (1.5V) Table 1 BACH-minuet I/O Function Description No. Pins. Required Interfaces Audio Configurable as 4xI2S or 4xI16S (in + out) 32 Ethernet RGMII and MDIO 16 Clocks 50MHz and local synchronization clocks in + out 3 FLASH QSPI interface 6 DDR3 Memory for processor and audio buffering 38 Optional Peripheral Interfaces Audio PLL Optional external analog PLL for audio timing jitter attenuation 3 I2C I2C control to application-specific peripherals such as LCD 2 GPIO 18 Application-specific I/O under software control 18 UART Terminal 2 JTAG Debug 4 SD Secure Digital card reader interface COVELOZ 6

8 3. Development Board The BACH-minuet development board will be available in September mm wide cutout on all layers 125 mm S U1 J2 D3 ISO2 ISO1 J1 J10 J11 T1 D5 C2 SW2 D8 D13 C3 T2 T3 J4 Pins J5 U3 U2 U5 Key Slot D7 U15 J9 J12 U9 U7 U8 J14 J13 D19 SW3 D20 D21 D22 J8 J7 U4 J15 D4 SW1 SW5 SW4 SW6 J18 Note: Scale drawing, except for ICs which are drawn larger for legibility. J6 on the bottom or top layer Mounting hole (4 places) Figure 2 BACH-minuet board diagram - preliminary 2016 COVELOZ 7

9 Coveloz has crafted precise audio/video transport and networking solutions that put your products at the forefront of rich media interoperability and usability. Starting with a precise synchronization foundation, we bring to you the versatility and efficiency of a SoC FPGA that can be made to work your way. Address both your media and media-clock distribution needs with a complete hardware and software offering that s ready to play. Learn more about the platforms we are developing and book a demo today! The foundation of precise network time synchronization. Low & high channel count professional audio networking and DSP. SMPTE 2022/2059 high bit rate media transport. Thanks to 232 Herzberg Rd. Kanata ON Canada for its support