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임베디드.일렉트로닉스/nRF52

nRF52. UART (Universal Asynchronous Receiver Transmitter)

by 리치굿맨 2019. 1. 12.

 

 

nRF52 UART , UARTE

 

Features

  • UART 수량 : nRF52840 에는 2개. 
  • Full-duplex operation  
  • Automatic flow control 
  • Parity checking and generation for the 9th data bit 
  • Baud Rate : 최저 1,200 bps 에서 최대 1Mbps 까지 18단계 선택가능. <- 최대 1Mbps 가 최고속도라는게 아쉬움. 비교 : STM32L4 UART 는 최대 10Mbps.

 

 

Function Block -UART

 

 

 

 

Function Block -UARTE

 

 

 

 

 

from : http://infocenter.nordicsemi.com/pdf/nRF52840_PS_v1.0.pdf  page 454~

 

 

 

 

 

libuarte

- UARTE 활용위한 nRF5 SDK 제공 라이브러리. 

 

 

nRF5 SDK v17.0.2: Libuarte - advanced UARTE driver

Libuarte is a UARTE library that consists of the following layers: nrf_libuarte_drv – a low level UARTE driver, with extended functionality like a continuous counting of received bytes, double buffering, optional events for starting and stopping receiver

infocenter.nordicsemi.com

 

 

 

 

UART example codes.

- nRF5 SDK 제공 예제. 

 

nRF5 SDK v17.0.2: UART Example

The UART Example demonstrates basic UART usage for communicating with a PC terminal. It transmits and receives data through the configured pins as a serial device. The configured pins must be redirected to a COM port. Terminal programs (for example PUTTY)

infocenter.nordicsemi.com

 

 

 

UARTE example codes.

- nRF5 SDK 제공 예제.

 

nRF5 SDK v17.0.2: Libuarte Example

The Libuarte Example demonstrates basic Libuarte - advanced UARTE driver usage. Example shows that libuarte is able to loselessly receive data without flow control. You can find the source code and the project file of the example in the following folder: \

infocenter.nordicsemi.com

 

 

 

상위 정리글

 

 https://igotit.tistory.com/244 의 nRF52

 

STM32. nRF52. ESP32. EFM8. EFM32. PSoC 활용 정리.

STM32. nRF52. ESP32. EFM8. EFM32. PSoC 총정리 제조사  칩  주요특징  실리콘랩 8bit MCU EFM8 시리즈  32bit  EFM32 시리즈  EFM8 싸다.  STM STM32 .  최고 항상 만족.  Cypress pSoC  pSoC6 ..

igotit.tistory.com

 


첫등록 : 2019.01.12

최종수정 : 2021.03.30

 

단축주소 : https://igotit.tistory.com/2039

 


 

 

 

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