FAQs
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

STM32WB5CGU7 MCU STOPED IN MX_RTC_Init(); FUNCTION.

Manikandaprabhu
Associate

‎2024-12-31 12:18 AM - last edited on ‎2024-12-31 12:24 AM by

Hi,

I'm using STM32WB5CGU7 MCU for our BLE related project.

STM32WB5CGU7 MCU stoped in MX_RTC_Init();  function.it means MCU holded in rtc error handeler. My cube mx version is 6.3 my rtc setting is below the picture.

I am enable LSI2 clock 32khz.the MCU stoping , the picture is given below.

Andalso I attached Scematic of the controller Section. verify it.

Manikandaprabhu_0-1735632167006.png

 

 

Manikandaprabhu_1-1735632185668.png

Manikandaprabhu_2-1735632308145.png

Manikandaprabhu_3-1735632961584.png

 

How to resolve the this issue ?

Labels:
0 Kudos
1 REPLY 1
STTwo-32
ST Employee

‎2024-12-31 12:44 AM

Hello @Manikandaprabhu @and welcome to the ST Community.

First, i suggest you to use STM32CubeMX V 6.13.0, STM32CubeIDE V1.17.0 and STM32CubeWB V1.21.0. Also, I suggest you to try to run one of the BLE examples provided by ST and test your program on an STM32WB USB Dongle to verify if it is due to code or it is due to HW. Finally, you should take a look at the AN5290 to ensure that your design respect the specifictions of this application note. 

Best Regards.

STTwo-32

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.

0 Kudos
Top