Configuring a Device via the SMBus Configuring a Device via the SMBus Application Note May 01, 2009 AN2030.0 Introduction This document provides a methodology for loading the configuration file into a Zilker Labs Digital-DC device via the SMBus for commercial device programmers capable of supporting the I2C bus protocol. Configuring the Zilker Labs Controller via the SMBus The configuration parameters can be stored in a Zilker Labs Digital-DC device using PMBus protocol via the SDA and SCL pins. SDA and SCL are a standard I2C interface. Table 1. SMBus Signals Pin Symbol I/O ……