ATSAM4CMS32-DB

The ATSAM4CMS32-DB is a Demonstration Board uses ATSAM4CMS32 to demonstrate the high accuracy single-phase energy metering functions. The ATSAM4CMS32 is an integrated single-phase energy metering SoC with 100MHz, dual-core cortex-M4 ARM processor cores. The board is ETSI format compliant and is designed to interface with CT, rogowski and shunt current sensors. The board can interface with ZigBee and PLC communication modules.

• 85 to 264V Voltage range and 2 to 200A current range
• Opto port interface compliant with ANSI C12.20 protocol
• Metering pulses output pins (Wh, VArh, VAh)
• Battery-backed real time clock
• Multiple tampering detection inputs
• Power fail detection
• On-board relay driver circuitry
• Socket for ATSHA204 crypto authentication device
• Includes 1MB serial memory for meter data storage and 32MB for firmware update
• Custom 102 segments smart meter LCD and its menu control buttons
• On-board isolated interface for USB and additional isolator board for JTAG
• Metering demo application containing flexible terminal interface and Atmel metrology library