ATSAM4CP16B-AHU-Y

Overview

The ATSAM4CP16B-AHU-Y is a System-on-Chip microcontroller from the SAM4CP series, designed for smart energy applications. It integrates dual ARM Cortex-M4 processors operating at up to 120 MHz. The device features 1 MB of embedded Flash memory and a total of 152 KB of SRAM (128 KB + 16 KB + 8 KB). It includes an integrated PRIME PLC modem, cryptographic security modules, and various system peripherals.

Feature Summary

• Dual-core architecture with dedicated Cortex-M4 cores for metrology and application processing
• Integrated narrowband power-line carrier modem supporting PRIME standards
• On-chip hardware security including AES, TRNG, and CPKCC
• Supports LCD drivers and extensive I/O interfaces for metering systems

Applications

• Smart electricity meters
• Gas and water meters
• Data concentrators
• Energy gateways

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to confirm package type, temperature range, and RoHS compliance status. Ensure the intended firmware environment supports the dual-core IPC communication mechanisms required by this SoC architecture.

Selection Notes

Select this component when a single-chip solution combining high-performance computing with certified PLC connectivity is required. It is suitable for designs needing simultaneous execution of metrology algorithms and network protocols without external PHY components.

Part Context

This part belongs to the Atmel | SMART SAM4CP family, which targets the smart grid market. It combines the processing power of the SAM4C series with integrated PLC capabilities, offering a modular approach for utility metering developers seeking high integration and flexibility.

FAQ

What PLC standard does the ATSAM4CP16B-AHU-Y support?

It supports the PRIME (PoweRline Intelligent Metering Evolution) standard.

How is the memory organized in this device?

It contains 1 MB of Flash and 152 KB of SRAM distributed across three banks (128 KB, 16 KB, and 8 KB).