Microchip Technology /ATSAMD21E15BU /SERCOM0 /I2CS /CTRLA

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Interpret as CTRLA

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (SWRST)SWRST 0 (ENABLE)ENABLE 0 (USART_EXT_CLK)MODE0 (RUNSTDBY)RUNSTDBY 0 (PINOUT)PINOUT 0SDAHOLD 0 (SEXTTOEN)SEXTTOEN 0SPEED 0 (SCLSM)SCLSM 0 (LOWTOUTEN)LOWTOUTEN

MODE=USART_EXT_CLK

Description

I2CS Control A

Fields

SWRST

Software Reset

ENABLE

Enable

MODE

Operating Mode

0 (USART_EXT_CLK): USART mode with external clock

1 (USART_INT_CLK): USART mode with internal clock

2 (SPI_SLAVE): SPI mode with external clock

3 (SPI_MASTER): SPI mode with internal clock

4 (I2C_SLAVE): I2C mode with external clock

5 (I2C_MASTER): I2C mode with internal clock

RUNSTDBY

Run during Standby

PINOUT

Pin Usage

SDAHOLD

SDA Hold Time

SEXTTOEN

Slave SCL Low Extend Timeout

SPEED

Transfer Speed

SCLSM

SCL Clock Stretch Mode

LOWTOUTEN

SCL Low Timeout Enable

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