LGA-12 connectivity test ?
Dear Members or ST Employee,I tried to check the connection on LGA-12 package,Is it possible that I put extra pad larger horizontally so it's easier to check?Currently I used the same size as in datasheetThanks
STM32 MCUs Products
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Resolved! VDDA/VSSA connection to VDD/VSS
RM0038 Reference manualSTM32L100xx, STM32L151xx, STM32L152xx and STM32L162xx advanced ARM®-based 32-bit MCUsFigure 8. Power supply overview(LQFTP100)has the following note:VDDA and VSSA must be connected to VDD and VSS, respectively.If I am using sep...
Multiple Analog input problem in STM32L432KC
Dear All,I develop my project on the:Nculeo-L432mbed-os-5.13 and v5.12I try do to use the polling and DMA to read the multiple analog input, from PA_0 and PA_1.The DMA and Polling got the same result as below:The PA_0 value is valid 0v - 3.3v (0 - FF...
STM32F746BGT6
hi im using STM32F746BGT6 for long time in quantity and everything was ok . but now days i get stock with 4 of them . when i was trying to program them with jlink , i got a massage about read protect but i was careless in each 4 time and select ...
VGA not working?
I am trying to give 800x600@56hz vga output with my stm32f103c8t6. For some reason I can't get it to work. Both of the monitors I tried are saying "Input is not supported" or sth along thoose lines.I know that they can work with 800x600@56hz. I have ...
Resolved! Memory Mapped QSPI reads nonsensical data
I am using a STM32F746zg uc connected to a W25Q80 Flash memory. In my initialization I erase a page then memory map the flash and then I read a pointer to that address. I expect to read 0xFF as the flash has just been erased, however I read 0x88. I'm...
Resolved! SDIO dma not working
Correct way handling UART transmission without overrun STM32L496
Hello. I have packet each 200ms (8 byte) and i have sometimes from computer register set function, again 8 bytes.And time to time getting USART ovverrun error. That is not a big deal, but i just don't want to miss correct register write to MCU event....
Resolved! STM32H7 returns extra byte in Get (device side). What is the extra byte?
When querying STM32H7 system bootloader with GET (0x00) command, it responds with:31-00-01-02-11-21-31-44-63-73-82-92-FF-79in e.g. STM32F4 series the response was:31-00-01-02-11-21-31-44-63-73-82-92-79The AN3155 document does not mention the extra by...
In the latest 1.8 version of the f1 of cubemx 5.3, the U disk program is configured to read, and the U disk is not responding, not enumerated. What did the 1.8 version change?
In the latest 1.8 version of the f1 of cubemx 5.3, the U disk program is configured to read, and the U disk is not responding, not enumerated.What did the 1.8 version change?
