Hi ST team,I was coding on STM32L431 chip and got a problem about the RTC time.The problem is that the RTC time is not synchronized with my input randomly after the MCU is waked up from Standby mode. The following descriptions are the detail.[Reprodu...
Posted on February 21, 2017 at 06:49
Hi,
I am trying to implement CAN Bus communication between two STMF072 boards and find that the communication will be lost randomly. While this situation occurs, the MCU routine loop also be stop just like ...
Hi JW,Answer your questions as below.1. Are all grounds, including analog ones, connected?Frank > All the ground are connected together including VSSA.2. Is VDDA powered properly?Frank > Yes , all the power pins are supplied by same power sou...
Hi JW,Yes, except some random cases, the RTC time is always in line with expectations.And I have to apologize to you about the incorrect descriptions.In my example, the RTC Time becomes to 19:20:10 from 10:10:10, instead of 19:10:10.The LSE counting ...
