ATSAMA5D27C-CNR

Microprocessors Overview

The ATSAMA5D27C-CNR is a Microchip Technology microprocessor based on the ARM Cortex-A5 core. It operates at a maximum frequency of 500 MHz and features a 32-bit data bus width. The device utilizes a 289-ball LFBGA package with dimensions of 14x14 mm. Internal memory includes 32 kB L1 instruction cache, 32 kB L1 data cache, 128 kB L2 cache, 128 kB SRAM, and 160 kB ROM. It supports an operating temperature range from -40°C to +125°C and requires a 1.2 V supply voltage.

Microprocessors Feature Summary

• Integrates ARM TrustZone technology for hardware-based security and code protection.
• Includes ARM NEON SIMD engine for accelerated multimedia and signal processing.
• Features a floating-point unit for high-precision computational performance.
• Supports multiple external memory interfaces including DDR2, DDR3, LPDDR, and QSPI.

Microprocessors Applications

• Industrial Human Machine Interface (HMI) systems
• White goods control units
• Kiosks and Point-of-Sale (POS) terminals

Microprocessors Procurement Notes

Verify the suffix 'CN' indicates RoHS compliance and lead-free status. Confirm the 'R' suffix denotes tape-and-reel packaging if required by automated assembly lines. Ensure the specific variant matches the required thermal grade and package type for the target application design.

Microprocessors Selection Notes

Select this component for applications requiring Linux support and robust security features. Consider the 289-pin BGA package constraints for PCB layout. Evaluate the need for external memory controllers as the MPU does not include integrated DRAM. Verify interface compatibility with existing system peripherals.

Microprocessors Part Context

This part belongs to the SAMA5D2 series of embedded microprocessors. The series is designed for industrial applications running Linux. It combines high performance with low power consumption. The architecture supports complex user interfaces and connectivity options.

Microprocessors Replacement Considerations

Check for compatible variants within the SAMA5D2 family such as ATSAMA5D27A or ATSAMA5D27B. Verify pin-to-pin compatibility and software register compatibility before substitution. Review datasheet errata for any functional differences between revisions.