# PMBus¶

The PMBus software library is a C28x slave mode only communications software stack. The library conforms to the PMBus Specification (Part 1) v1.0 and PMBus Specification (Part II) v1.1.

Within the communications software stack, the PMBus slave state machine is implemented and is provided as pre-built binary as well as source code. Additionally, device-specific master and slave examples are provided to demonstrate usage of the software stack. PMBus library can be found in the folder libraries/communications/PMBus/c28 of the C2000Ware installation.