Overview
The STA1295EOA, produced by STMicroelectronics, is a highly integrated System-On-Chip (SoC) designed for modern automotive display audio and cluster applications. It is part of the Accordo5 family and is AEC-Q100 qualified Grade 3, ensuring robustness and reliability in automotive environments. The STA1295EOA features a powerful ARM Dual Core Cortex-A7 processor, running up to 650 MHz, along with a high-performance 3D GPU engine, a multi-format video decoder, and a multi-layer display controller. This SoC is optimized for cost-effective processing solutions in automotive infotainment systems, offering a balance of performance and power efficiency.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | ARM 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 up to 667 MHz |
| Memory Interfaces | Serial Quad IO NOR interface, 16-bit Parallel NAND Controller, 3x SD/MMC controllers |
| Audio Subsystem | Sound processing DSP (450 MIPS), 6x Audio DAC with 103 dB SNR A-weighted, 1x stereo ADC for AUX IN/Tuner, 2x differential Mono ADC for Voice/Tel-IN |
| Display Subsystem | Multi-layer TFT dRGB Controller up to 1080p, Resistive Touch screen controller, Video input port, 3D graphics acceleration (OpenGL ES 2.0) |
| Connectivity | 2x USB 2.0 Dual Role with integrated PHY, 1x RMII/RGMII Ethernet AVB MAC, 3x I2C multi-master/slave interfaces, 4x UART controller, 3x Synchronous Serial Port (SSP/SPI) |
| Operating Conditions | ARM_VDD: 1.14 V - 1.26 V, VDD_IO_3V3: 3.3 V ±10%, DDR3L VDDQ: 1.35 V ±5%, Ambient temperature range: -40°C / +85°C, Junction temperature range: -40°C / +125°C |
| Package | LFBGA, 529 pins |
Key Features
- High-Performance Processor: ARM Dual Core Cortex-A7 up to 650 MHz with NEON instructions and FPU.
- Advanced Memory Architecture: L1 Cache: 32 KB instruction, 32 KB data; L2 Cache: 256 KB; 768 KB embedded SRAM; 16/32-bit DDR3L interface.
- Comprehensive Audio Subsystem: Sound processing DSP (450 MIPS), multiple audio DACs and ADCs, and support for various audio interfaces (I2S, SPI, etc.).
- Multi-Layer Display Controller: Supports up to 1080p resolution, resistive touch screen controller, and 3D graphics acceleration (OpenGL ES 2.0).
- Robust Connectivity Options: Includes USB 2.0, Ethernet AVB MAC, I2C, UART, and SSP/SPI interfaces.
- Secure Vehicle Interface: Dedicated ARM Cortex-M3 MCU for real-time CAN and vehicle interface processing, with isolated embedded memory and secure NOR interface.
- Cryptographic Acceleration: Supports various cryptographic operations including DES, AES, SHA, and public key acceleration.
- General Purpose ADC and GPIOs: 10-inputs SAR ADC and 160 GPIOs with flexible configuration options.
Applications
- Automotive Infotainment Systems: Ideal for display audio and cluster applications in modern vehicles.
- Display Audio Systems: Supports cost-effective processing solutions for high-performance audio and display requirements.
- Vehicle Interface Processing: Dedicated ARM Cortex-M3 MCU for real-time CAN and vehicle interface processing.
- Secure Automotive Systems: AEC-Q100 qualified Grade 3 and robust security features make it suitable for secure automotive applications.
Q & A
- What is the processor type and frequency of the STA1295EOA?
The STA1295EOA features an ARM Dual Core Cortex-A7 processor running up to 650 MHz with NEON instructions and FPU.
- What are the key memory components of the STA1295EOA?
The STA1295EOA includes L1 Cache: 32 KB instruction, 32 KB data; L2 Cache: 256 KB; 768 KB embedded SRAM; and a 16/32-bit DDR3L interface.
- What audio processing capabilities does the STA1295EOA have?
The STA1295EOA features a sound processing DSP (450 MIPS), multiple audio DACs and ADCs, and support for various audio interfaces (I2S, SPI, etc.).
- What display capabilities does the STA1295EOA support?
The STA1295EOA supports a multi-layer TFT dRGB Controller up to 1080p, resistive touch screen controller, and 3D graphics acceleration (OpenGL ES 2.0).
- What are the connectivity options available on the STA1295EOA?
The STA1295EOA includes USB 2.0, Ethernet AVB MAC, I2C, UART, and SSP/SPI interfaces.
- Is the STA1295EOA suitable for secure automotive applications?
Yes, the STA1295EOA is AEC-Q100 qualified Grade 3 and includes robust security features such as a dedicated ARM Cortex-M3 MCU for real-time CAN and vehicle interface processing, isolated embedded memory, and secure NOR interface.
- What cryptographic operations are supported by the STA1295EOA?
The STA1295EOA supports various cryptographic operations including DES, AES, SHA, and public key acceleration.
- What is the operating temperature range of the STA1295EOA?
The operating temperature range of the STA1295EOA is -40°C to +85°C, with a junction temperature range of -40°C to +125°C.
- How many GPIOs does the STA1295EOA have and what are their configurations?
The STA1295EOA has a total of 160 GPIOs, which can be independently configured as INPUT or OUTPUT, with 128 application GPIOs, 16 secure GPIOs, and 16 M3_GPIOs dedicated to the Cortex-M3 microcontroller.
- What is the package type and pin count of the STA1295EOA?
The STA1295EOA is packaged in an LFBGA with 529 pins.
