SPRACZ7 January 2022 TMS320F28075 , TMS320F28075-Q1 , TMS320F28076 , TMS320F28232 , TMS320F28232-Q1 , TMS320F28234 , TMS320F28234-Q1 , TMS320F28235 , TMS320F28235-Q1 , TMS320F28332 , TMS320F28333 , TMS320F28334 , TMS320F28335 , TMS320F28335-Q1 , TMS320F28374D , TMS320F28374S , TMS320F28375D , TMS320F28375S , TMS320F28375S-Q1 , TMS320F28376D , TMS320F28376S , TMS320F28377D , TMS320F28377D-EP , TMS320F28377D-Q1 , TMS320F28377S , TMS320F28377S-Q1 , TMS320F28378D , TMS320F28378S , TMS320F28379D , TMS320F28379D-Q1 , TMS320F28379S
Before powering the F2837xD/S/07x devices, no voltage larger than 0.3 V above VDDIO can be applied to any digital pin, and no voltage larger than 0.3 V above VDDA can be applied to any analog pin (including VREFHI). The 3.3-V supplies VDDIO and VDDA should be powered up together and kept within 0.3 V of each other during functional operation. The VDD sequencing requirements are handled by the device. The F2833x/23x devices do not have specific power sequencing requirements, with the exception of the requirement to avoid glitches on the GPIO pins.