ATSAMA5D29-TA100-CN

The ATSAMA5D29-TA100-CN is an ARM® Cortex®-A5 based embedded microprocessor from the SAMA5D2 series, featuring a single 32-bit core running at up to 500 MHz in a 289-LFBGA (14×14) package. It targets industrial and IoT applications that require integrated connectivity, advanced security, and flexible memory support.

Designed for performance and low-power operation, the device integrates multimedia acceleration (NEON™ MPE), a configurable L2 cache, and a floating point unit, while providing extensive peripheral and memory interfaces for complex embedded designs.

Key Features

• Core & Performance ARM® Cortex®-A5 single core, 32-bit at up to 500 MHz with NEON™ SIMD and a floating point unit for accelerated multimedia and signal processing. Includes a configurable 128-Kbyte L2 cache.
• Memory Support Flexible memory controllers supporting DDR2, DDR3, DDR3L, LPDDR, LPDDR2 and LPDDR3 plus support for QSPI, e.MMC and SLC/MLC parallel NAND Flash (with up to 32-bit ECC as described in the series datasheet).
• Security & Trust Comprehensive hardware security including AES, SHA, TDES, TRNG, ARM TrustZone®, secure boot, secure JTAG, secure memory and secure RTC. Features memory scrambling, an Integrity Check Monitor (ICM) and on-the-fly encrypted code execution as described in the datasheet.
• Connectivity Integrated 10/100 Mbps Ethernet MAC with IEEE® 1588 support, three USB ports, two ISO-compliant CAN-FD interfaces, SDIO/SD/e.MMC, multiple UARTs, SPIs, two QSPIs, TWIs/I2C and FLEXCOM peripherals for flexible interface mapping.
• DMA & Peripheral Offload Internal multilayer bus architecture with 2 × 16 DMA channels and dedicated DMAs for communication peripherals to ensure efficient, low-overhead data transfers.
• Display & Multimedia LCD TFT controller with overlay support and an image sensor controller plus audio interfaces including I2S, SSC and digital microphone support (per series datasheet).
• Low-Power Modes Three software-selectable low-power modes (Idle, Ultra-Low-Power modes and Backup) with options such as partial asynchronous wake-up and DDR self-refresh to optimize energy usage.
• Package & Industrial Grade 289-LFBGA (14×14) surface-mount package rated for operation from -40 °C to 105 °C and listed as Industrial grade; the series is AEC-Q100 Grade 2 qualified per the datasheet.

Typical Applications

• Industrial IoT gateways — Secure device authentication, encrypted code execution and 10/100 Ethernet connectivity enable robust edge communication and device security.
• Human‑Machine Interfaces (HMI) — LCD TFT controller, image composition overlays and audio interfaces support graphical and audio user interfaces for industrial panels.
• Secure communication devices — Hardware cryptographic engines, TrustZone® and secure boot make the device suitable for encrypted communications and data protection functions.
• Imaging and sensor nodes — Image sensor controller, NEON™ acceleration and DMA channels enable efficient capture and pre‑processing of sensor data.
• Embedded networking and control — Multiple serial interfaces, CAN‑FD and USB ports support connected control systems, data logging and field communication.

Unique Advantages

• Integrated security stack: Hardware crypto accelerators, TrustZone® and secure boot reduce integration effort for protected applications and enable secure field updates and authentication.
• Broad memory flexibility: Support for a wide range of DDR and low-power memory types, QSPI and e.MMC simplifies board designs across cost and performance points.
• Comprehensive connectivity: Built-in Ethernet, USB, CAN‑FD and multiple serial buses minimize external components and accelerate system integration.
• Low-power operation: Multiple selectable low-power modes and DDR self-refresh options help optimize energy consumption in battery-powered or energy-constrained systems.
• Industrial temperature and packaging: Surface-mount 289-LFBGA package rated for -40 °C to 105 °C supports deployment in industrial environments.
• Offload and throughput: Dedicated DMA channels and a multilayer bus architecture reduce processor overhead for high-throughput peripherals and data movement.

Why Choose ATSAMA5D29-TA100-CN?

The ATSAMA5D29-TA100-CN combines a capable ARM® Cortex®-A5 core with an extensive peripheral set, hardware security features and flexible memory interfaces to deliver a balanced platform for industrial and IoT designs. Its low-power modes, onboard accelerators and DMA capabilities enable efficient handling of multimedia, sensor and network workloads while preserving energy.

This part is suited to engineers building secure, connected embedded systems who need a single-chip MPU with proven security features, broad interface options and industrial operating range. The SAMA5D2 ecosystem and available software stacks provide a path for scalable deployment and long-term support.

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