MODE=USART_EXT_CLK, SPEED=STANDARD_AND_FAST_MODE, SDAHOLD=DISABLE
I2CS Control A
| SWRST | Software Reset |
| ENABLE | Enable |
| MODE | Operating Mode 0 (USART_EXT_CLK): USART with external clock 1 (USART_INT_CLK): USART with internal clock 2 (SPI_SLAVE): SPI in slave operation 3 (SPI_MASTER): SPI in master operation 4 (I2C_SLAVE): I2C slave operation 5 (I2C_MASTER): I2C master operation |
| RUNSTDBY | Run during Standby |
| PINOUT | Pin Usage |
| SDAHOLD | SDA Hold Time 0 (DISABLE): Disabled 1 (75NS): 50-100ns hold time 2 (450NS): 300-600ns hold time 3 (600NS): 400-800ns hold time |
| SEXTTOEN | Slave SCL Low Extend Timeout |
| SPEED | Transfer Speed 0 (STANDARD_AND_FAST_MODE): Standard Mode(Sm) Upto 100kHz and Fast Mode(Fm) Upto 400kHz 1 (FASTPLUS_MODE): Fast-mode Plus Upto 1MHz 2 (HIGH_SPEED_MODE): High-speed mode Upto 3.4MHz |
| SCLSM | SCL Clock Stretch Mode |
| LOWTOUTEN | SCL Low Timeout Enable |