Processor for car radios and display audio Audio and sound Digital audio IF (I²S/SPI) Audio ADCs Audio DACs Sample rate converters CD (S/PDIF, block dec.) Audio DSP Security OTP UUID Secure interconnect Boot code authentication Visual Camera input GFX engine LCD controller Main CPU Cortex R4 System Interrupt controller Watchdog JTAG DMA Timers/counters EFT RTC Power on reset Power management logic Embedded SRAM Microcontroller subsystem Cortex M3 CAN GPIO Reserved eSRAM Mailbox Connectivity High speed USB SD/MMC SPI I²C UART GPIO External memory interfaces Serial quad NOR/XIP Parallel NOR-NAND SDRAM Car radio and display audio markets require a combination of audio handling, connectivity support and smartphone mirroring features. ST’s Accordo2 processor offers compact, innovative, cost-effective solutions for these markets, as well as automotive sound systems. Accordo2 offers a smart combination of processing efficiency, fully-integrated audio capabilities and secure coprocessor for real-time automotive network tasks. Key Features Key BENEFITS SOFTWARE OFFERING • Cortex-R4 core at 450+ MHz, with integrated • “One chip solution” for BT car radio • Complete turnkey software offering eSRAM for infotainment and connectivity tasks • Secure Cortex-M3 coprocessor for CAN management • Large integrated eSRAM bank for DRAM-less operation (XIP with SQI) • Powerful audio subsystem • • • • 450+ MIPs DSP capability Analog inputs (ADCs) and outputs (DACs) Hardware sample rate converters Flexible hardware audio routing • Visual interfaces • • • 2D accelerator graphics engine Video input port (ITU601/656) LCD display + touchscreen controllers and display audio • Optimized bill of materials • Reduced system complexity • Powerful system architecture resulting in minimal CPU load • Support of smartphone mirroring feature for safe and smooth in-car operation • Several pin-to-pin compatible versions for scalability with single PCB design T-Kernel support for fast, robust, small footprint operations • Sound effects • Audio Codecs • Media Player • Media Library • iPOD Control Library • Tuner Control Library • Linux support for open-source ecosystem benefits • Booting from multiple sources for flexibility of implementation and ease of firmware upgrades • Fully-integrated connectivity set: HS USB 2.0 Host and Device, SD/SDIO, CAN, SPI, I2C, UART, and more Accordo 2 • Integrated power management www.st.com/car-radio Example of After Market MECHALESS Car Radio implementation Front panel Dot matrix SQI NOR SPI/GPIOs Accordo2/STA1080 USB iPOD Smartphone USB Dual role iAP2 ready Audio decoder and playback iPOD control library DSP/sound effect 4-channel amplifier D A C ADC Pre amp Line OUT ADC I²C I²S AM/FM tuner Bluetooth HCI RF Mic IN Aux IN UART Example of OEM Display Audio implementation Front panel SDRAM NAND CAN TSC Vehicle IF processor Accordo2/STA1095 SD/SDIO Audio decoder and playback USB key USB HS iPOD control library iPOD Dual role DSP/sound effect Smartphone iAP2 ready Media library S/PDIF/ Bluetooth stacks CD module I²S ECNR ADC I²C ADC I²C AM/FM tuner RGB Video decoder D A C I²S Aux IN LCD Camera 4-channel amplifier UART Bluetooth HCI RF Mic IN Device summary Part number Package information CAN microcontroller support Visual interfaces STA1080 No No LFBGA 361 balls, 16 x 16 x 1.7 mm, 0.8 mm pitch STA1085 Yes No Operating conditions STA1090 No Yes STA1095 Yes Yes VDD: 1.14 V - 1.26 V VDDIO: 3.3 V ±10% VDDIOON: 3.3 V ±10%, Operating temperature range: -40/+85 °C Automotive Grade © STMicroelectronics - May 2015 - Printed in United Kingdom - All rights reserved The STMicroelectronics corporate logo is a registered trademark of the STMicroelectronics group of companies All other names are the property of their respective owners Order code: FLACCORDO0515 For more information on ST products and solutions, visit www.st.com