SPRAD05B May 2023 – December 2023 AM620-Q1 , AM623 , AM625 , AM625-Q1 , AM625SIP
Core supplies VDD_CORE, VDDA_CORE_CSIRX0, VDDA_CORE_USB, and VDDA_DDR_PLL0 (only available on the AMC package) are always recommended to be powered by the same power source and can be operated at 0.75 V or 0.85 V. When these supplies are operating at 0.75 V, it is recommended to ramp-up 0.75 V prior to all 0.85 V supplies.
VDDR_CORE is specified to operate only at 0.85 V. When VDD_CORE is configured to operate at 0.85 V, VDD_CORE and VDDR_CORE are recommended to be powered by the same source to ramp-up together.
VDD_CANUART is recommended to be connected to always on power sources when Partial IO (low power) mode is used. It is recommended to connect VDD_CANUART to the same power source as VDD_CORE when Partial IO mode not used.
For more information, see the Recommended Operating Conditions table in the Specifications section of the device-specific data sheet.