Browse
STMicroelectronics Community
FAQs
Sign In
Product forums
STM32 MCUs
STM32 MCUs Products
STM32 MCUs Boards and hardware tools
STM32 MCUs Software development tools
STM32 MCUs Embedded software
STM32 MCUs TouchGFX and GUI
STM32 MCUs Motor control
STM32 MCUs Security
STM32 MCUs Wireless
STM32 MPUs
STM32 MPUs Products
STM32 MPUs Boards and hardware tools
STM32 MPUs Embedded software and solutions
STM32 MPUs Software development tools
MEMS and sensors
MEMS (sensors)
Imaging (sensors)
Automotive and Transportation
Automotive MCUs
AutoDevKit Ecosystem
GNSS positioning
Edge AI
Interface and connectivity ICs
Power management
ST25 NFC/RFID tags and readers
STM8 MCUs
Others: hardware and software
Analog and audio
Knowledge base
STM32 MCUs
STM32 MPUs
MEMS and sensors
Analog and audio
EMI filtering and signal conditioning
Interface and connectivity ICs
Power management
Quality & reliability
Academy
About
Community guidelines
Feedback forum
Community blog
Developer news
Sedric
Associate
since
2019-03-11
2023-06-14
User statistics
1
Posts
0
Solutions
0
Kudos given
0
Kudos received
STMicroelectronics Community
About Sedric
Options
Report User
User Activity
Posts
Replies
No posts to display.
Re: the rtc m41t62 works normaly after powon(with a battery cr1220 3V).but sometimes after a few days works wrong.
2019-03-11
HelloI am seeking a solution too. After poweron m41t62 registers seems to be corrupted. The bcd digits are out of range, also other bits are set.calculated time hex display01.03.19 10:42:56 01.03.19 10:42:56.77 CB:01 Weekday:05 RSB:01 ->2...
