STEVAL-IPE023V1 USB interface tool for STPMxx family of energy meter ICs Data brief Features • Connection to an external metrology board • Microcontroller to implement the bridge function allowing fast data acquisition with local buffering • Galvanic insulation between the metrology board connector and the microcontroller • USB connectivity • RoHS compliant Description The STEVAL-IPE023V1 is a USB interface tool that can be used to interface boards related to the STPMxx family of energy meter ICs. The STEVAL-IPE023V1 works as a USB bridge between energy meter boards and a PC running the appropriate GUI application to manage the specific IC. May 2013 DocID024308 Rev 2 1/7 www.st.com 7 Schematic diagrams 1 STEVAL-IPE023V1 Schematic diagrams Figure 1. 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