Overview
The STA1080EOATR, part of the Accordo2 family, is a robust and feature-rich automotive dual-core processor designed by STMicroelectronics. This processor is specifically tailored for modern automotive car radio and display audio applications. It combines a powerful ARM Cortex-R4 MCU with a dedicated ARM Cortex-M3 controller for real-time vehicle interface processing. The device is AEC-Q100 qualified, ensuring it meets stringent automotive standards for reliability and performance.
Key Specifications
| Parameter | Specification |
|---|---|
| Core and Infrastructure | ARM Cortex-R4 MCU up to 600 MHz |
| MCU Memory Organization | L1 Cache: 32K instruction, 32K data; 32 KB ITCM + 32 KB DTCM; 1.25 MB embedded SRAM |
| SDRAM Controller | STA108x: 16-bit data up to 166 MHz |
| Memory Interfaces | Serial QIO NOR interface, 16-bit parallel NAND/NOR controller |
| Timers and Counters | 32-bit watchdog timer, 8x 32-bit free running timers/counters, 5x 16-bit extended function timer (EFT) |
| Audio Subsystem | Sound processing DSPs (450MIPS), 6x audio DAC with 103 dB SNR A-Weighted, 9x Rx / 8x Tx audio interfaces (I2S/multichannel ports) |
| Media Interfaces | 2x Secure-Digital Multimedia Memory Card Interface (SD3.0/MMC4.4/SDIO), 2x USB 2.0, SPDIF with CDROM block decoder support |
| Display Subsystem | TFT controller up to 1024x1024, 18bpp, Resistive Touch Screen Controller, Video Input Port (ITU-601/656) |
| Embedded Isolated Vehicle Interface | Dedicated Cortex-M3 core, 256KB isolated embedded memory, Secured NOR interface |
| I/O Interfaces | 1x 10 channels 10-bits ADC, 3x I2C multi-master/slave interfaces, 4x UART Controllers, 3x Synchronous Serial Port (SSP/SPI), GPIO ports |
| Package | LFBGA 361 16x16x1.7 |
| Operating Conditions | VDD: 1.14 V - 1.26 V, VDD_IO: 3.3 V ±10%, Ambient temperature range: -40 / +85 °C |
| RoHS Compliance | Ecopack2 |
Key Features
- AEC-Q100 qualified for automotive reliability
- ARM Cortex-R4 MCU running at up to 600 MHz and a dedicated ARM Cortex-M3 controller for real-time vehicle interface processing
- Comprehensive set of peripherals including UART, I2S, I2C, USB 2.0, and MMC/SDIO interfaces
- Powerful audio subsystem with sound processing DSPs (450MIPS), multiple audio DACs, and ADCs
- Support for various memory types including SDRAM, NOR, and NAND flash
- Integrated display subsystem with TFT controller and resistive touch screen controller
- Embedded isolated vehicle interface with dedicated Cortex-M3 core and secured NOR interface
- Robust I/O interfaces including ADCs, timers/counters, and GPIO ports
Applications
- Automotive car radio and infotainment systems
- Display audio applications in vehicles
- Advanced driver-assistance systems (ADAS) requiring real-time processing
- Vehicle telematics and connectivity solutions
- Audio and media processing in automotive environments
Q & A
- What is the STA1080EOATR processor used for?
The STA1080EOATR is used in automotive car radio and display audio applications, providing a robust and feature-rich solution for modern vehicle infotainment systems.
- What are the key cores in the STA1080EOATR?
The device features an ARM Cortex-R4 MCU and a dedicated ARM Cortex-M3 controller for real-time vehicle interface processing.
- What is the maximum operating frequency of the ARM Cortex-R4 MCU?
The ARM Cortex-R4 MCU can operate up to 600 MHz.
- What types of memory interfaces does the STA1080EOATR support?
The device supports SDRAM, NOR, and NAND flash memory interfaces.
- What are the key features of the audio subsystem in the STA1080EOATR?
The audio subsystem includes sound processing DSPs (450MIPS), multiple audio DACs, and ADCs, along with various audio interfaces such as I2S and multichannel ports.
- Does the STA1080EOATR support display functionalities?
Yes, it includes a TFT controller up to 1024x1024 resolution, a resistive touch screen controller, and a video input port.
- What is the operating temperature range of the STA1080EOATR?
The device operates within an ambient temperature range of -40 to +85 °C.
- Is the STA1080EOATR RoHS compliant?
Yes, the STA1080EOATR is RoHS compliant with an Ecopack2 rating.
- What package type is the STA1080EOATR available in?
The device is available in an LFBGA 361 package with dimensions 16x16x1.7 mm.
- What software support is available for the STA1080EOATR?
The device comes with a complete software package that allows for fast system implementation, supporting both real-time OS and Linux OS.
