AM2731CASFHQNZNRQ1

The AM2731CASFHQNZNRQ1 is a Sitara™ AM2731 series microprocessor featuring dual Arm® Cortex®-R5F cores running at 400 MHz designed for real-time embedded applications. It combines an R5F MCU subsystem with a C66x DSP core and extensive on-chip memory and peripherals to address demanding control, signal processing, and connectivity tasks.

Targeted use cases include robotics, factory automation, automotive audio, machine vision and other industrial or automotive applications that require deterministic processing, integrated security accelerators, and broad interface support. The device offers automotive-grade qualification and an extended operating temperature range for robust deployments.

Key Features

• Core and Processing  Dual Arm® Cortex®-R5F cores (32-bit) operating up to 400 MHz for real-time control; paired with a single C66x 32-bit floating point DSP core for high-throughput signal processing.
• Memory Subsystem  Up to 5.0 MB on-chip RAM with a shared L3 region (3.5625 MB) plus dedicated Main and DSP SRAM partitions and cluster TCM options for low-latency code and data.
• Cache and ECC  32 KB I-Cache and 32 KB D-Cache per R5F core with SECDED ECC on memories to improve data integrity.
• Security  Integrated hardware security including AES, PKA, TRNG/DRBG and a programmable Hardware Security Module (HSM); supports secure authenticated and encrypted boot and customer-programmable keys.
• Connectivity  Multiple peripheral interfaces including 10/100 Mbps Ethernet (1), CANbus (MCAN with CAN-FD support referenced in series content), SPI, I2C, UART and audio interfaces (McASP, ATL).
• Imaging and High-Speed I/O  MIPI D-PHY CSI inputs and 4-lane Aurora/LVDS outputs for camera and high-speed serial data connectivity (series-level details).
• Industrial Control Peripherals  ePWM, eCAP, multiple RTI modules, EDMA engines, and mailbox IPC for deterministic control and coordinated subsystem operation.
• Power and IO  Dual-voltage digital I/O supporting 3.3 V and 1.8 V operation and recommended PMIC support to simplify power sequencing (series-level guidance).
• Package and Mounting  255-NFBGA supplier device package, surface-mount; 13 mm × 13 mm package footprint.
• Qualification and Temperature  AEC-Q100 qualified with an operating temperature range of −40 °C to 140 °C for automotive and harsh-environment applications.
• Development and Debug  JTAG/trace interfaces and multi-channel debug facilities to support bring-up and firmware development (series-level features).

Typical Applications

• Robotics  Dual-core real-time processing combined with a C66x DSP enables motion control, sensor fusion and low-latency decision loops for robotic systems.
• Factory Automation & Safety  Deterministic R5F cores, EDMA and industrial timers support safety guards, control loops and real-time monitoring in automated production lines.
• Automotive Audio  Integrated DSP processing and audio interfaces provide the compute and I/O required for advanced in-vehicle audio processing and feature-rich infotainment subsystems.
• Machine Vision & Traffic Monitoring  High-speed image input interfaces and shared on-chip memory support camera data capture and preprocessing for vision-based applications.
• Avionics & Industrial Transport  Automotive-grade qualification and extended temperature range make the device suitable for embedded control and monitoring in transport and avionics equipment.

Unique Advantages

• Balanced Real-Time and DSP Compute: Combines dual Arm® Cortex®-R5F cores with a C66x DSP to support both deterministic control and high-performance signal processing within a single device.
• Rich On-Chip Memory Architecture: Up to 5.0 MB of on-chip RAM with dedicated and shared regions plus TCM options reduces external memory dependence and improves latency for critical tasks.
• Integrated Security Hardware: AES, PKA, TRNG/DRBG and an HSM enable secure boot, cryptographic acceleration and key management for protected designs.
• Automotive-Grade Reliability: AEC-Q100 qualification and −40 °C to 140 °C operating range support deployment in automotive and other harsh environments.
• Comprehensive Connectivity: Ethernet, CANbus, multi-channel serial, camera interfaces and audio peripherals provide a broad I/O set for networked and sensor-rich systems.
• Design and Safety Support: Functional-safety-oriented documentation and system design guidance (ISO 26262 support referenced in series materials) help streamline safety-related development.

Why Choose AM2731CASFHQNZNRQ1?

The AM2731CASFHQNZNRQ1 positions itself as a high-performance, highly integrated microprocessor for designs that require deterministic real-time control alongside substantial signal-processing capability. With dual Arm® Cortex®-R5F cores, a C66x DSP, extensive on-chip memory and hardened security accelerators, the device reduces external component count while meeting the needs of complex embedded systems.

This part is suited for engineers developing automotive and industrial applications that demand robustness, comprehensive connectivity and built-in security. Backed by series-level documentation for functional safety and automotive qualification, the AM2731CASFHQNZNRQ1 delivers a scalable platform for long-term production designs.

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