Hi everyone,​I am using X-CUBE-CELLULAR v6.0 and would like to use DMA on UART to replace the original interrupt receiving method. ​The original method is calling IPC_RXFIFO_writeCharacter() in HAL_UART_RxCpltCallback() and notify upper layer when an...

Hi everyone,I am using STM32F469/STM32F479 and want to integrate SBSFU with an SPI flash. Basically the active image is in MCU's 1 Mbytes flash and downloaded image is in the external flash. There are several questions I would like to know before I s...

Hello,​I am evaluating PPP with X-CUBE-CELLULAR but it doesn't work on my board.​Test environmentSMT32 CubeIDE 1.6.0Customized board (STM32L4A6VG) with the Quectel BG96 on UART interface (no flow control)X-CUBE-CELLULAR V5.2Purpose:Using BG96 with PP...

Hi everyone,I designed a custom board and now I found two MCUs (STM32L4A6VG) are breakdown. The MCU is running at 3.3V and all VDD, VDDA, VREF+, VDDUSB and VBAT is connected to the same 3.3V source. Here's what I found.For the initial trial, I did 2...