Hello @RK.15 and welcome to the community,
The smartCard example is provided under STM32U575I-EV board in the STM32Cube_FW_U5.
This is the path to the example: STM32Cube_FW_U5_V1.2.0\Projects\STM32U575I-EV\Examples\SMARTCARD\SMARTCARD_ComDMA.
Hello @Oğulcan Namaz and welcome to the community,Before entering Stop mode you need to put all the used GPIOs in analog mode, try this configuration and see if you have the same behavior or not?Mohamed Aymen
Hello @Community member and welcome to the community,You can refer to the attached example that I generated using STM32CubeMxin the ADC Configuration I only set the external Trigger to Timer 1 Capture Compare 1 eventThe Timer configuration is as in ...