32.2 Features

SERCOM I²C includes the following features:

• Host or Client Operation
• Can be used with DMA
• Philips I²C Compatible
• SMBus Compatible
• PMBus™ Compatible
• Support of 100 kHz and 400 kHz, 1 MHz I²C mode
• 32-bit Data Extension for better system bus utilization
• 4-Wire Operation Supported
• Physical interface includes:
  • Slew-rate limited outputs
  • Filtered inputs
• Client Operation:
  • Operation in all Sleep modes
  • Wake-up on address match
  • 7-bit Address match in hardware for:
  • • Unique address and/or 7-bit general call address
    • Address range
    • Two unique addresses can be used with DMA