The TWIHS has different modes of operation:
- Master Transmitter mode (Standard and Fast modes only)
- Master Receiver mode (Standard and Fast modes only)
- Multimaster Transmitter mode (Standard and Fast modes only)
- Multimaster Receiver mode (Standard and Fast modes only)
- Slave Transmitter mode (Standard, Fast and High-speed modes)
- Slave Receiver mode (Standard, Fast and High-speed modes)
These modes are described in the following sections.