34.6.2.4.1 Host Clock Generation

The SERCOM peripheral supports several I²C bidirectional modes:

• Standard mode (Sm) up to 100 kHz
• Fast mode (Fm) up to 400 kHz
• Fast mode Plus (Fm+) up to 1 MHz
• High-speed mode (Hs) up to 3.4 MHz

The Host clock configuration for Sm, Fm, and Fm+ are described in Clock Generation (Standard-Mode, Fast-Mode, and Fast-Mode Plus). For Hs, refer to Host Clock Generation (High-Speed Mode).