The System Management Bus (SMBus) interface is used by Smart Batteries to pass Smart Battery Data (SBD) to external devices and systems. Zilog Z8 Encore! MC™ microcontrollers provide low cost options ...
Several of the Mid-Range Enhanced Core PIC16 microcontroller devices have a Master Synchronous Serial Port (MSSP). The MSSP module can be used to implement either I2CTM or SPI communications protocol.