/**
  @page PCA_Input_Capture PCA input capture example
  
  @verbatim
  ****************** (C) COPYRIGHT 2023 ESMT Technology *******************
  * @file    PCA/PCA_Input_Capture/readme.txt 
  * @author  ESMT Application Team
  * @version V0.0.4
  * @date    23-April-2023
  * @brief   Description of the PCA PCA_Input_Capture example.
  ******************************************************************************
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, ESMT SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
  * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM
  * THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  ******************************************************************************
   @endverbatim

@par Example Description 

This example Input_Captures how use the PCA peripheral to measure the frequency of an external signal.

In this example, Main clock is configured at 24MHz.

The UART1 is configured as follow:
  - BaudRate: 115200
  - Word Length: 8


@par Directory contents 

  - PCA/PCA_Input_Capture/PCA_Input_Capture.uvprojx    MDK5 project file
  - PCA/PCA_Input_Capture/PCA_Input_Capture.uvoptx     MDK5 project options file
  - PCA/PCA_Input_Capture/JLinkSettings.ini            Jlink settings file
  - PCA/PCA_Input_Capture/main.c                       Main program


@par Hardware and Software environment 

  - Hardware environment
    - The chip pins are connected as follows：
      - UART1 (PD5, PD6) is connected to PC serial port
      - PCA_CH2 pin (PA.03) is connected to an external signal

@par How to use it ? 

In order to make the program work, you must do the following :
 - Open PCA_Input_Capture.uvprojx from this example folder by Keil MDK5
 - Rebuild all files and load your image into target memory
 - Run the example 
   
 * <h3><center>&copy; COPYRIGHT 2023 ESMT Technology</center></h3>
 */
