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Microchip Technology /ATSAMD21G15A /SERCOM0 /I2CM /CTRLA

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Interpret as CTRLA

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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 (MEXTTOEN)MEXTTOEN 0 (SEXTTOEN)SEXTTOEN 0SPEED 0 (SCLSM)SCLSM 0INACTOUT 0 (LOWTOUTEN)LOWTOUTEN

MODE=USART_EXT_CLK

Description

I2CM 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 in Standby
PINOUT

Pin Usage
SDAHOLD

SDA Hold Time
MEXTTOEN

Master SCL Low Extend Timeout
SEXTTOEN

Slave SCL Low Extend Timeout
SPEED

Transfer Speed
SCLSM

SCL Clock Stretch Mode
INACTOUT

Inactive Time-Out
LOWTOUTEN

SCL Low Timeout Enable

Links

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Register License

Copyright © 2018 Microchip Technology Inc.

SPDX-License-Identifier: Apache-2.0

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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Register Reference

https://github.com/cmsis-svd/cmsis-svd-data