The inter-integrated circuit interface (I2C) peripherals in these devices provide bidirectional data transfer with other I2C devices on the bus and support the following key features:
- 7-bit and 10-bit addressing mode with multiple
7-bit target addresses
- Multiple-controller transmitter or receiver mode
- Target receiver or transmitter mode with configurable clock stretching
- Support Standard-mode (Sm), with a bit rate up to
100 kbit/s
- Support Fast-mode (Fm), with a bit rate up to 400
kbit/s
- Support Fast-mode Plus (Fm+), with a bit rate up
to 1 Mbit/s
- Supported on
open drain IOs (ODIO) and high-drive (HDIO) IOs
only
- Separated transmit and receive FIFOs support DMA data transfer
- Support SMBus 3.0 with PEC, ARP, timeout detection and host support
- Wakeup from low power mode on address match
- Support analog and digital glitch filter for input signal glitch suppression
- 8-entry transmit and receive FIFOs
For more details, see the I2C chapter of the MSPM0 G-Series 80MHz Microcontrollers Technical Reference Manual.