и Vtref нужен только настоящим standalone отладчикам. то, что в китайских свистках или на discovery платах, всегда работает на одном напряжении
Может подскажете, что не так.
J-Link>connect
Device "STM32F429II" selected.
Connecting to target via SWD
STM32 (connect): Can not attach to CPU. Trying connect under reset.
STM32 (connect): Can not attach to CPU. Trying connect under reset.
****** Error: STM32: Connecting to CPU via connect under reset failed.
STM32 (connect): Can not attach to CPU. Trying connect under reset.
STM32 (connect): Can not attach to CPU. Trying connect under reset.
****** Error: STM32: Connecting to CPU via connect under reset failed.
Cannot connect to target.