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Resolved! STM32L452 LSE & PC13 Errata

Hi We use an STM32L452 with an external LSE (32.786 kHz) oscillator. We would like to use PC13 as a GPIO input with interrupt. In the errata sheet for the STM32L452 (ES0388 Rev9) I find the following entry:“2.2.12 PC13 signal transitions disturb LSED...

MMeie.3 by Associate II
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CONFUSION IN USART BLOCK DIAGRAM

Hi, I have a confusion between these 2 USART Block diagram. Figure 1 and Figure 2.Figure 1 shows that the flow of the RX is from RX ENDEC block -> RDR -> Receiver control.Figure 2 shows that the flow of the RX is from RX ENDEC block -> Receive shift ...

1.JPG 2.JPG
WM_IR by Senior
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P-L496G-CELL02 use the plastic SIM

Hi, we struggle to get P-L496G-CELL02 up and running with a plastic SIM. I know that set pin Sim_select0 to LOW to select the plastic SIM. However, I don't know what software to use and how to set it up. I am a beginner in embedded development. In ad...

harold_f by Associate
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Resolved! STM32F303VCT - Code hangs on sysTick IRQ enable

STM32F303VCTSTM32CubeIDE 1.14.1Simple program generation with IDE, main() while loop user code that toggles a GPIO.System hangs during HAL_Init() for the sysTick vector in: void HAL_NVIC_EnableIRQ(IRQn_Type IRQn){/* Check the parameters */assert_para...

jlag by Associate III
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  • 16 replies
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Stm32f446re with E22t900d

Firstly, hello, I currently have the Nucleo-F446RE and E22t-900d LoRa module. First of all, how do I connect these two products? Then, how can I send the data I receive via the stm32 card to another LoRa module connected to the USB port of my compute...

gazili by Associate
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Resolved! Does NUCLEO-IKS01A1 support I3C? (with NUCLEO-H503RB)

Hi, I'm trying to check I3C protocol with NUCLEO-H503RB and IKS01A1.I just followed below link for I3C. https://wiki.st.com/stm32mcu/wiki/Getting_started_with_I3CAnd I can see that the master transmit the data but there is no ACK from the slave.(I've...

Resolved! STM32 RTC3 Mixed Mode: Writing TR resets SSR?

RTC3 of some newer STM32s introduce a RTC mixed mode, where both binary part (32-bit down-counting sub-seconds register SSR) and classic BCD calender (TR/DT) mode are operational.In my case I am using this for classic style BCD alarms together with b...

Resolved! FDCAN Bootloader for STM32G0B

I did not find any solution of Bootloader for CAN2.0A or CAN2.0B with SMT32. Currently i am using below part no. MCU-'STM32G0B1CCT6' CAN IC-'ISO1044BD'

Pooja321 by Associate II
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