STM32H723VGT6 DMA2 Controller Fails Silently After Prolonged Operation – No Error Flags Reported
Problem Description:MCU Model: STM32H723VGT6DMA Configuration:DMA1/DMA2 handles 15 DMA channels in total:5 UARTs (TX + RX)4 additional UART RX channels1 PWM channel (TIM15 CCR1 via DMA)Observed Failure:After 10–60 minutes of normal operation, all pe...