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Atmel /ATSAMR21E16A /SERCOM0 /USART /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 (IBON)IBON 0SAMPR0TXPO 0RXPO 0SAMPA 0FORM0 (CMODE)CMODE 0 (CPOL)CPOL 0 (DORD)DORD

MODE=USART_EXT_CLK

Description

USART 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
IBON

Immediate Buffer Overflow Notification
SAMPR

Sample
TXPO

Transmit Data Pinout
RXPO

Receive Data Pinout
SAMPA

Sample Adjustment
FORM

Frame Format
CMODE

Communication Mode
CPOL

Clock Polarity
DORD

Data Order

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Register License

============================================================================ Atmel Microcontroller Software Support

Copyright © 2016 Atmel Corporation, a wholly owned subsidiary of Microchip Technology Inc.

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 Licence 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