Give to the tool the datasheet you want to understand and ask him questions on how to configure and use the peripheral.
As user, you start the ask-your-datasheet with a link to the datasheet. After the tool has started, you can ask questions such as: How should I configure my SPI to communicate with my sensors...
TBD
This is first a project to understand how LLM is working and how I can build complex solutions out of it