Resolved! STM32F103: HSE Crystal Capacitors
Hello Which are the correct Capacitors to use for HSE on STM32F103 with the following Crystal?Frequency: 8 MHzLoad capacitance CL: 20 pF Thank you in advance for a quick hint.RegardsMichael
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Resolved! Crystals and load capacitors for stm32l432
Posted on July 10, 2018 at 14:37I've been designing sub-gram boards for data logging on songbirds using the stm32l432. Although mostly I use ultra-low power external RTCs, I recently built a test board using a 4pf 32768 crystal. The question was t...
Resolved! STM32 HSE Crystal
Hello, I'm using an STM32H750VB and am trying to use the HSE crystal to communicate over USB to my computer, but it isn't able to connect to my computer. I suspect that the issue lies with the crystal since I tried to probe it with an oscilloscope an...
Resolved! USB product string no visible on host
Hi,I have developed custom board with STM32C071CBT6. I configured USB port with USBX in CDC mode. I configured USB device descriptor values as below: When I connect host Windows 11 PC to my custom board, device manager on PC shows - USB Serial Device...
The STM32L052K8u Bootloader is replying to my GoToAddress command with 0x3F
The STM32L052K8u Bootloader is replying to my GoToAddress command with 0x3F. I can't find any documentation that describes reply code 0x3F.The entry in my STM32L052K8UX_FLASH.ld file says this:/* Memories definition */MEMORY{RAM (xrw) : ORIGIN = 0x20...
Resolved! STM32L431 CANBUS Bootloader problems
Hi all,I'm struggling to get the ST bootloader on a STM32L431KUB to communicate with a STLINK-V3SET via CANBUS using the STM32CubeProgrammer, the reported error is ST-LINK error (BRG_CAN_ERR) Establishing connection with the device failed.I have made...
Radiation immunity documents required
Hello Team,We are using STM32F765IIT7 MCU.We would like to get the radiated immunity document if tested (to get a understanding how good this controller is with single event effect)Kindly share any supporting documents.Best Regards,Yuvakumar
STM32 Externally triggered Regular group ADC conversions do not retrigger
Posted on March 12, 2015 at 15:41 Here's what appears to be a another defect in the STM32F373 (See /a7981b0 /638d212). When you configure the SAR for externally triggered group conversions (the code example provided here is for regul...
SPI transmition stop after first 4bits
Hello I'm using trying to access to an external flash through the SPII try to send 5 bytes, my SPI transmit function work well if I put some delay (1us) between each byte, if I don't put this delay transmission start and stop just after 4bits.green -...
Help with STM32U0 RTC not running wanted
Hello,probably I miss something, but I have searched long enough so things start to get unclear.I have set up RTC on STM32U0, so I expect is to be running. But ist does not free running:<(gdb) mon sTarget voltage: 3.24VAvailable Targets:No. Att Driv...
