R-IN32M3 Datasheet, PDF (55/116 Pages) Renesas Technology Corp – LSI for Industrial Ethernet

R-IN32M3 Series Data Sheet
3.11 I2C Bus
3.11.1 Features
- Operating mode
 Standard mode (serial clock frequency: 100 kHz max.)
 Fast mode (serial clock frequency: 400 kHz max.)
- Transfer mode
 Single transfer mode
 Continuous transfer mode
- Pin configuration
 Serial clock pin
 Serial transmit/receive data pin
- Interrupt request signal
 Data transmit/receive interrupt request signal
 Status interrupt request signal
- Communication data length
 8 bits
- Multi master support
 Multiple masters can control the bus simultaneously.
- Serial clock signal level width
 Serial clock signal (SCLn) high- and low-level pulse width can be changed.
- Automatic detection
 Start and stop conditions can be detected automatically
3. Specifications
R18DS0008EJ0401
Feb 28, 2017
Page 55 of 110