This document serves as the user manual for the Microsemi LX7720 Daughter Board. It provides comprehensive guidance for utilizing the LX7720, a versatile component designed for advanced motor control applications.
The LX7720 daughter board facilitates the integration of the LX7720 chip, offering four half-bridge drivers with floating current sense, six bi-level inputs for position sensing, and a resolver-to-digital interface. It supports a wide range of motor types, including stepper, brushless DC, and permanent magnet motors, and is compatible with various position sensing technologies such as encoders, Hall sensors, resolvers, synchros, and LVDTs.
Designed for seamless connectivity, the board features an FMC connector for integration with development kits like the Microsemi RTG4 FPGA DEV-KIT and PolarFire FPGA MPF300-EVAL-KIT. It also offers a 40-way header for connection to other development platforms.
This manual details the kit contents, hardware connections, software setup, configuration options, and provides essential documentation and support resources. For more information on Microsemi products and solutions, visit www.microsemi.com.