1.16 I2C EEPROM Read Write
This example application demonstrates how to use the I2C peripheral to write and read from the I2C serial EEPROM memory.
Description
This example uses the I2C peripheral library to write an array of values to the I2C Serial EEPROM and verify the value written by reading the values back and comparing it to the value written.
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/i2c/master/i2c_eeprom/firmware.
To build the application, refer to the following table and open the project using its IDE.
Project Name | Description |
---|---|
pic32mk_mcj_curiosity_pro.X | MPLABX project for PIC32MK MCJ Curiosity Pro Board |
pic32mk_mcm_curiosity_pro.X | MPLABX project for PIC32MK MCM Curiosity Pro Board |
pic32mk_mca_curiosity_pro.X | MPLABX project for PIC32MK MCA Curiosity Pro Board |
Setting Up the Hardware
The following table shows the target hardware for the application projects.
Project Name | Description |
---|---|
pic32mk_mcj_curiosity_pro.X | PIC32MK MCJ Curiosity Pro Board |
pic32mk_mcm_curiosity_pro.X | PIC32MK MCM Curiosity Pro Board |
pic32mk_mca_curiosity_pro.X | PIC32MK MCA Curiosity Pro Board |
Setting Up PIC32MK MCJ Curiosity Pro Board
- To run the application, following additional hardware are required:
- Connect micro USB cable to the ‘USB Debug’ connector on the board to the computer
- Connect the mikroBUS Xplained Pro board board with EEPROM 3 click board to J501
Setting Up PIC32MK MCM Curiosity Pro Board
- To run the application, following additional hardware are required:
- Connect micro USB cable to the ‘USB Debug’ connector on the board to the computer
- Connect the EEPROM 3 click board to J300
Setting Up PIC32MK MCA Curiosity Pro Board
- To run the application, following additional hardware are required:
- Connect micro USB cable to the ‘USB Debug’ connector on the board to the computer
- Connect the EEPROM 3 click board to mikroBUS header
Running the Application
- Build and program the application using its IDE
- LED indicates the success or failure:
- LED is turned ON when the value read from the EEPROM matched with the written value
- LED is turned OFF when the value read from the EEPROM did not match with the written value
Following table provides LED names:Board LED Name PIC32MK MCJ Curiosity Pro Board LED2 PIC32MK MCM Curiosity Pro Board LED1 PIC32MK MCA Curiosity Pro Board LED1
- LED indicates the success or failure: