Generally, we needs update our program into system on developing or testing. The i2S-6UB module support SD way to update it.
The i2C-6ULX-B board support multi boot mode and boot from multi devices. The boot mode by two jumpers, JP1 and JP2. It's support four kinds of mode.
The boot mode used for configure the i2S-6UB working on which mode.(Not matter eMMC and NAND also same)
|Boot From Fuses||CLOSE||CLOSE|
The boot device used for configure the i2S-6UB boot program from which devices.
Below is boot device list of the i2C-6ULX-B V2.x board. It support BootDev Switch(SW1) to switch different device to boot.