42.2 Embedded Characteristics
- 3 TWIHSs
 - Compatible with Two-wire Interface Serial Memory and I²C Compatible Devices(1)
 - One, Two or Three Bytes for Client Address
 - Sequential Read/Write Operations
 - Host and Multihost Operation (Standard and Fast Modes Only)
 - Client Mode Operation (Standard, Fast and High-Speed Modes)
 - Bit Rate: Up to 400 Kbit/s in Fast Mode and 3.4 Mbit/s in High-Speed Mode (Client Mode Only)
 - General Call Supported in Client Mode
 - SleepWalking (Asynchronous and Partial Wakeup)
 - SMBus Support
 - Connection to DMA Controller (DMA) Channel Capabilities Optimizes Data Transfers
 - Register Write Protection
 
Note: 
         
   See TWI Compatibility with I2C Standard for details on compatibility with I²C Standard.
