Overview
The STA1295ELA, produced by STMicroelectronics, is a highly advanced System-On-Chip (SoC) designed specifically for automotive infotainment and display audio systems. This processor is part of the Accordo5 family and is engineered to provide a cost-effective, power-efficient solution for modern automotive display audio and cluster applications. The STA1295ELA features a powerful ARM® Dual Core Cortex® A7 processor, a high-performance 3D GPU engine, and a comprehensive set of connectivity interfaces, making it an ideal choice for sophisticated automotive infotainment systems.
Key Specifications
| Specification | Details |
|---|---|
| Processor | ARM® Single or Dual Core Cortex® A7 up to 650 MHz with NEON instructions and FPU |
| Memory Organization | L1 Cache: 32 KB instruction, 32 KB data; L2 Cache: 256 KB; 768 KB embedded SRAM; 16/32-bit DDR3L interface at 660 MHz |
| Audio Subsystem | Sound processing DSP (450 MIPS); 6 stereo channels hardware sample rate converter; 6x Audio DAC with 103 dB SNR A-weighted |
| Media Interfaces | 3x secure-digital multimedia memory card interface (SD/MMC); 2x USB 2.0 Dual Role with integrated PHY; 1x RMII/RGMII Ethernet AVB MAC |
| Display Subsystem | Multi-layer TFT dRGB Controller: up to 1080p; Resistive Touch screen controller; Video input port, ITU-601/656; 3D graphics acceleration (OpenGL® ES 2.0) |
| Embedded Secure Vehicle Interface | Dedicated ARM® Cortex® M3 MCU; 256 KB isolated embedded memory; Secured NOR interface; CAN interfaces: 1x CAN, 2x CAN FD |
| Operating Conditions | ARM_VDD, VDD: 1.14 V - 1.26 V; VDD_IO_3V3: 3.3 V ±10%; Ambient temperature range: -40°C / +85°C; Junction temperature range: -40°C / +125°C |
| Package | LFBGA 19X19X1.7 529 F23X23 P0.8 |
| Grade | AEC-Q100 qualified Grade 3 |
| RoHS Compliance | Ecopack2 |
Key Features
- Power Efficiency: Designed to be power-efficient, making it suitable for automotive applications where energy consumption is a critical factor.
- High-Performance Processing: Features a powerful ARM® Dual Core Cortex® A7 processor up to 650 MHz with NEON instructions and FPU.
- Advanced Audio Capabilities: Includes a sound processing DSP (450 MIPS), 6 stereo channels hardware sample rate converter, and 6x Audio DAC with 103 dB SNR A-weighted.
- Comprehensive Connectivity: Offers 3x secure-digital multimedia memory card interface (SD/MMC), 2x USB 2.0 Dual Role with integrated PHY, and 1x RMII/RGMII Ethernet AVB MAC.
- Advanced Display Capabilities: Features a multi-layer TFT dRGB Controller up to 1080p, resistive touch screen controller, and 3D graphics acceleration (OpenGL® ES 2.0).
- Embedded Secure Vehicle Interface: Dedicated ARM® Cortex® M3 MCU for real-time CAN / Vehicle Interface Processing.
- Robust I/O Interfaces: Includes 1x 10 channels 10-bits ADC, 1x 6 channels ADC for DC detection, 3x I2C multi-master/slave interfaces, and 5x 32-bit GPIO ports.
Applications
The STA1295ELA is primarily designed for use in automotive infotainment and display audio systems. It is suitable for a variety of applications, including:
- Display Audio Systems: Provides the necessary processing power and features for modern display audio systems in vehicles.
- Cluster Applications: Can be used in instrument clusters and other display-intensive applications within the vehicle.
- Human-to-Human and Human-to-Machine Communications: Supports advanced communication features such as voice and audio processing.
- Automotive Infotainment Systems: Ideal for systems requiring high-performance processing, advanced graphics, and robust connectivity options.
Q & A
- What is the primary application of the STA1295ELA?
The STA1295ELA is primarily used in automotive infotainment and display audio systems.
- What type of processor does the STA1295ELA feature?
The STA1295ELA features an ARM® Single or Dual Core Cortex® A7 processor up to 650 MHz with NEON instructions and FPU.
- What are the key audio features of the STA1295ELA?
The STA1295ELA includes a sound processing DSP (450 MIPS), 6 stereo channels hardware sample rate converter, and 6x Audio DAC with 103 dB SNR A-weighted.
- What display capabilities does the STA1295ELA support?
The STA1295ELA supports a multi-layer TFT dRGB Controller up to 1080p, resistive touch screen controller, and 3D graphics acceleration (OpenGL® ES 2.0).
- Is the STA1295ELA compliant with automotive standards?
Yes, the STA1295ELA is AEC-Q100 qualified Grade 3 and RoHS compliant (Ecopack2).
- What are the operating temperature ranges for the STA1295ELA?
The ambient temperature range is -40°C / +85°C, and the junction temperature range is -40°C / +125°C.
- What types of memory interfaces does the STA1295ELA support?
The STA1295ELA supports 16/32-bit DDR3L interface at 660 MHz, Serial Quad IO NOR interface, and 16-bit Parallel NAND Controller.
- Does the STA1295ELA have dedicated real-time processing capabilities?
Yes, it features a dedicated ARM® Cortex® M3 MCU for real-time CAN / Vehicle Interface Processing.
- What is the package type of the STA1295ELA?
The STA1295ELA comes in an LFBGA 19X19X1.7 529 F23X23 P0.8 package.
- Are there any specific development tools available for the STA1295ELA?
Yes, STMicroelectronics provides EDA symbols, footprints, and 3D models to support design and development.
