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2 User Interface
2.5 Enable Multi-Image

This component allows the user to configure multiple application image partitions.
2.5.2 Enable Backup Image

This component allows the user to configure the image ID for the back-up area.
2.5.2.1 Backup Image ID

This component allows the user to configure a spare image as a backup image.

1 MCC Melody 8-Bit MDFU Client Library
2 User Interface
- 2.1 Communication Protocol
  
  This component is responsible for configuring the communication protocol used for data transfer between the bootloader host and bootloader client.
- 2.2 Memory Verification Selector
  
  This component configures which verification method is used for user application verification.
- 2.3 I/O Pins
  
  These components are used to enable the I/O operations of the bootloader firmware.
- 2.4 Application Start Address
  
  This component allows the user to configure where the memory partition for the application begins. This also means that the memory partition of the bootloader client will end at this address.
- 2.5 Enable Multi-Image
  
  This component allows the user to configure multiple application image partitions.
  - 2.5.1 Staging Image ID
    
    This component allows the user to configure the image ID for the staging area.
  - 2.5.2 Enable Backup Image
    
    This component allows the user to configure the image ID for the back-up area.
    - 2.5.2.1 Backup Image ID
      
      This component allows the user to configure a spare image as a backup image.
  - 2.5.3 Enable Anti-Rollback
    
    This component allows the user to configure the bootloader for anti-rollback protection.
3 MDFU Host (pymdfu)
4 Use Case Examples
5 Verification Schemes
This section discusses various methods to verify the application provided to the users by the 8-Bit MDFU Client library.
6 Assumptions of Use
This section communicates the most important assumptions of use for the 8-Bit MDFU Client and ecosystem.
Microchip Information

2.5.2.1 Backup Image ID

This component allows the user to configure a spare image as a backup image.

Description: The field represents the image ID for the backup image space that the user intends to use store a backup image.

Example: To configure this setting, select the desired ID from the drop-down box which lists all available IDs. The input box contains a number in decimal format.

Note: Staging Image and Backup Image cannot have the same value.