I'm using DSI in video mode +LTDC in Stm32f769IITX to interface with LCD driver "ST7701"and i am facing problems to display an image even i followed the manufacturer initialization sequence. so, i contacted with the the "ST7701" supplier which said t...

After I've loaded the BL then the FW i encountered the below scenarios: 1-Full chip erased 0xFF in the whole flash.2-Garbage value in bank of FW.3-BL code exist but FW code is erased.I wounder why that happened?some times making repeated power on/off...