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Forum Posts

Is it possible to configure the IWDG timer to 30 minutes?

I have an IoT hardware (using STM32L152) that carry out some tasks and go to STOP mode for 30 minutes. Then, it will wake up and repeat the same process again. Now, I would like to add the watchdog timer to ensure everything works fine. My question i...

Khoo.B by Associate III
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  • 5 replies
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STM32F746 LwiP-Ethernet Buffers shift in SRAM memory

Hallo everybody,I use a NUCLEO STM32F746 board and playing with an LWIP echoclient example.Everything is working as expected.However if I shift the .RxDecripSection and .TxDescripSection from the 0x20010000 and 0x20010080 addresses to the 0x20030000...

STM32H743VITx DCMI DMA Capture in RAM_D2

Hi, i able to trigger BSP_CAMERA_SnapshotStart and save the camera output to RAM_D1. But when i change to save the camera output to RAM_D2. I not able to get the output at BSP_CAMERA_FrameEventCallback.//uint8_t camera_frame_buffer[480*480] __attribu...

KK by Associate II
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  • 3 replies
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Resolved! Where is timer clock source documented?

For example timer A: is it low-speed (APB1) 'APB1 timer clock' or high-speed APB2 'APB2 timer clock'?I read the timer and RCC sections but could not figure this out...Can you tell me where this is documented?Thanks!

STM32F407VG UART DMA Not Working Properly

Hello Guys;I am trying to do Push Button Interrput UART+DMA application, but I have a problem about the UART DMA. When I configure the dma in normal mode it just make transmit once. I need to use dma every time I push the button. This is my code ;#i...

STM32L5

https://www.st.com/en/microcontrollers/stm32l5-series.htmlMarketing status is Preview and Proposal.JW