SPRACU5C June 2021 – September 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
The GPMC IO interface of the processor is powered by the VDDSHV3 (Dual-voltage IO) supply rail (IO supply for IO group 3).
It is recommended to connect the same supply rail to VDDSHV3 and IO supply rail of the attached device.
VDD (core voltage) for the attached device can be powered from an independent supply rail.