ATSAMA5D36A-CN

The ATSAMA5D36A-CN is an ARM® Cortex®-A5 based microprocessor MPU operating at up to 536 MHz in a 324-LFBGA (15×15) package. It delivers a single 32-bit core with a floating point unit and integrated memory and connectivity peripherals for embedded designs.

Designed for industrial and consumer embedded applications, this device targets control panels, HMIs and connected devices that require performance, security and low-power capability while operating across an industrial temperature range.

Key Features

• Core and Performance ARM® Cortex®-A5 processor core running up to 536 MHz with a floating point unit (VFPv4), integrated MMU and 32 KB instruction / 32 KB data caches.
• Memory Support High-bandwidth 32-bit multi-port DRAM controller supporting DDR2, LPDDR and LPDDR2; independent static memory controller with support for MLC NAND Flash and up to 24-bit ECC.
• On-Chip Memory Includes internal 160 Kbyte ROM and 128 Kbyte SRAM with single-cycle access at system speed.
• Connectivity Integrated Gigabit EMAC (with IEEE1588) and 10/100 EMAC options, three USB 2.0 ports, and CAN interface for broad wired connectivity.
• Display and Sensor Interfaces LCD controller with overlays, touchscreen interface and a CMOS sensor interface suitable for user-interface and camera applications.
• Security Hardware acceleration for AES, TDES and SHA, a True Random Number Generator (TRNG), secure boot mechanism and encryption/hash engines for code protection and secure external data transfers.
• System Architecture and DMA Internal multi-layer bus architecture with 39 DMA channels and two 8-channel 64-bit central DMA controllers to sustain high peripheral and data bandwidth.
• Low-Power Features Multiple low-power modes and power management controls; documented low-power operation below 0.5 mW in low-power mode for series devices.
• Package and Temperature 324-LFBGA (15×15) surface-mount package; industrial operating temperature range of −40 °C to 105 °C.
• System and Reliability 64-bit advanced interrupt controller, programmable fuse box with customer-accessible bits, watchdog and real-time clock for robust system control.

Typical Applications

• Control Panels / HMIs — Drives touchscreen displays, image overlays and user-interface functionality with integrated LCD and touchscreen controllers.
• Industrial Gateways and Controllers — Provides Ethernet (including Gigabit EMAC) and CAN connectivity for industrial communication and edge control.
• Battery-Powered Embedded Devices — Low-power modes and power management features help extend battery life in portable products.
• Secure Embedded Systems — Hardware crypto engines, TRNG and secure boot support protect firmware and secure data transfers.

Unique Advantages

• Highly integrated peripheral set: On-chip Ethernet, USB, CAN, display and sensor interfaces reduce external components and simplify PCB design.
• Flexible memory options: Support for DDR2/LPDDR/LPDDR2 and MLC NAND with 24-bit ECC enables scalable memory configurations for varied storage and performance needs.
• Built-in security primitives: AES, TDES, SHA accelerators and TRNG combined with secure boot enhance device protection and secure deployment.
• Designed for high throughput: Multi-layer bus architecture with 39 DMA channels and 64-bit interrupt controller sustains data movement for high-speed peripherals.
• Industrial temperature operation: Rated for −40 °C to 105 °C to meet demanding environmental requirements.

Why Choose ATSAMA5D36A-CN?

The ATSAMA5D36A-CN pairs a 536 MHz ARM® Cortex®-A5 core with extensive on-chip peripherals and security features to deliver a balanced solution for embedded applications that require compute, connectivity and robustness. Its integrated memory controllers, display interfaces and hardware crypto engines make it suitable for HMI, industrial connectivity and secure embedded platforms.

This MPU is positioned for designers who need a compact, industrial-grade processor that simplifies BOM and supports complex system functions—offering scalability across memory and peripheral needs while providing low-power operation and secure boot capability.

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