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Is STM32 RTC halted during debug or not?

I'm working with STM32F411RE but I presume the problem is the same for any STM32F, and possibly others. I couldn't find in the reference manual whether or not the RTC is halted during a debug session....
Welgriv's user avatar
  • 164
0 votes
2 answers
2k views

RTC (real-time clock) in STM32L4 series - date and time is not updating on the debugger variable

While using the RTC (real-time clock) in the STM32L4 series, but date and time is not updating on the variable in debugger mode. But when I stop the debugging, the variable gets updated instantly and ...
Nitish Arora's user avatar
2 votes
1 answer
319 views

8051 serial routine returns all 1s despite apparently valid data being on the bus

So, I am trying to receive synchronous serial data from a DS1306 in 3-wire mode using mode 0 of my AT89LP51ED2's USART. However, my serial read routine is returning all 1s instead of valid data, even ...
ThreePhaseEel's user avatar
4 votes
2 answers
2k views

DS1307 RTC Debug

I'm having trouble with getting the DS1307 RTC to work. I'm talking to it via an Arduino, and I'm just trying to get an example sketch to work. I've tried two different libraries - one from Ladyada, ...
vicatcu's user avatar
  • 23.1k
4 votes
2 answers
939 views

MCP79411 not "ticking"

I'm using the Microchip MCP79411 Real Time Clock. I can communicate with the device, read the MAC address from it, write to the EEPROM function and read back those values, but the Time and Date ...
vicatcu's user avatar
  • 23.1k