STA1090HOA3

The STA1090HOA3 is a dual-core ARM® Cortex®-R4 microprocessor IC operating at 533 MHz, packaged in a 361-LFBGA (16×16) surface-mount package. Designed for embedded and telematics applications, it combines real-time processing performance with integrated display and interface capabilities for automotive-grade systems.

With complimentary ARM® Cortex®-M3 co-processing, SDRAM controller support, and multiple high-speed interfaces, the STA1090HOA3 targets designers building automotive telematics and display-based embedded solutions that require a balance of performance, integration, and qualification for automotive use.

Key Features

• Core and Processing: Dual ARM® Cortex®-R4 cores at 533 MHz delivering real-time 32-bit processing; includes an ARM® Cortex®-M3 co-processor for offloading auxiliary tasks.
• Memory Interfaces: Integrated SDRAM controller support to manage external memory for application and graphics workloads.
• Display and Graphics: Built-in display interface controllers for LCD and touchscreen panels plus graphics acceleration to support modern user interfaces.
• USB Connectivity: Two USB 2.0 interfaces for high-speed peripheral and host connections.
• System and DMA: DMA support to improve data movement efficiency between peripherals and memory.
• Security and Debug: JTAG support for debugging and system validation.
• Power and I/O: 3.3 V I/O voltage for standard embedded interface compatibility.
• Package and Mounting: 361-LFBGA (16×16) package, surface-mount mounting type for compact board integration.
• Automotive Qualification: Grade: Automotive with AEC-Q100 qualification for automotive system suitability.
• Operating Range and Compliance: Operating temperature range from −40 °C to 85 °C and RoHS compliant.

Typical Applications

• Automotive Telematics: Real-time processing and connectivity for in-vehicle telematics control units and communication modules.
• Display-Based Embedded Systems: Driving LCD and touchscreen interfaces with onboard graphics acceleration for operator or passenger displays.
• Automotive Infotainment Integration: Combining dual-core real-time processing and USB connectivity to handle multimedia and peripheral interfacing.

Unique Advantages

• Dual Real-Time Cores: Two ARM® Cortex®-R4 cores at 533 MHz provide deterministic, high-performance processing for time-critical applications.
• Dedicated Co-Processor: ARM® Cortex®-M3 co-processor enables task partitioning and efficient handling of auxiliary functions.
• Integrated Display and Graphics: Native LCD and touchscreen controllers plus graphics acceleration simplify integration of modern user interfaces.
• Robust Automotive Qualification: AEC-Q100 qualification and automotive grade designation support deployment in automotive environments.
• Broad Connectivity: Dual USB 2.0 ports and DMA support accelerate data transfer and peripheral integration.
• Industrial Temperature Range: −40 °C to 85 °C operating range and RoHS compliance for regulated manufacturing and harsh-environment operation.

Why Choose STA1090HOA3?

The STA1090HOA3 positions itself as a high-performance, highly integrated microprocessor solution for embedded and automotive telematics applications. Its combination of dual ARM® Cortex®-R4 cores, Cortex®-M3 co-processor, display controllers, USB interfaces, and automotive qualification offers a compact platform for designers needing deterministic processing, display support, and proven environmental capability.

Ideal for teams building in-vehicle telematics and display-driven systems, the STA1090HOA3 delivers a balance of compute, I/O, and qualification that supports long-term deployment in automotive environments while simplifying board-level integration.

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