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STM32F7 QSPI AR-Register False Update

This has been discussed in two other threads, one brought up by someone else and another by myself when I thought I found a solution but it ended up being a fake solution.https://community.st.com/s/question/0D50X00009XkgwcSAB/stm32f7-quadspi-and-the-...

STM32F071RB RTC Backup Register write protected after Standby

I'm experiencing some problems with a project I have taken over. The Processor is STM32F071RBT6TR and the problem concerns writing data to the RTC Backup Registers. After a power on reset there is no problem writing to these registers, however after ...

DAlle by Associate
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X-CUBE-SMCARD issue

Dear,I designed my own board similar to STM3210B_EVAL.I built the X-CUBE-SMCARD project and programmed it on my board.The smart card that I use, response to ATR, but no response and no Ack to another commands ( same as Select File ,...)how can I deb...

RTC and Alarm subsecond mask

Dear,I want to use an Alarm A in RTC mode. But have some trouble with it.1) I use LSI 37000 Hz2) for 1 Hz I selected PREDIV_S=7399 and PREDIV_A=4It means that my Granulanity is 1/(7399+1)When I want to wakeup for example in 100 ms.1) I read actual ...

JAN R by Associate III
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