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Based on Freescale’s new MCF51EM256 ColdFire MCU, a turnkey metering reference design is a cost-optimized implementation of a single-phase or three-phase smart electrical meter. Features include a 16-bit ADC with a programmable delay block, an independent real-time clock with calendaring function, dual secure flash memory banks, an automated meter reading interface, and an LCD driver.

Freescale Semiconductor
www.freescale.com

Technical documentation is now available for both the reference design and the MCF51EM at www.freescale.com/metering.

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