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HSDRAMC read write

This example application demonstrates how to configure the HSDRAM interface to write and read from the SDRAM memory.

Description

This example application shows how to use HEMC PLIB to WRITE-READ 2MB of memory from an external SDRAM.

Downloading and building the application

To clone or download this application from Github, go to the main page of this repository and then click Clone button to clone this repository or download as zip file. This content can also be downloaded using content manager by following these instructions.

Path of the application within the repository is apps/hemc/hsdramc/hsdramc_read_write/firmware .

To build the application, refer to the following table and open the project using its IDE.

Project Name Description
sam_rh71_ek.X MPLABX project for SAM RH71 Evaluation Kit
   

Setting up the hardware

The following table shows the target hardware for the application projects.

Project Name Board
sam_rh71_ek.X SAM RH71 Evaluation Kit
   

Setting up SAM RH71 Evaluation Kit

  • Connect the debugger probe to J33
  • Connect the Debug USB port on the board to the computer using a mini USB cable

Running the Application

  1. Open the Terminal application (Ex.:Tera term) on the computer
  2. Connect to the EDBG Virtual COM port and configure the serial settings as follows:
    • Baud : 115200
    • Data : 8 Bits
    • Parity : None
    • Stop : 1 Bit
    • Flow Control : None
  3. Build and Program the application project using its IDE
  4. The console displays the following message upon successful execution of the application

output



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