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There is an inconsistency in RTC shadow register update frequency description. Some places in text mentions that shadow register update happens once every RTCCLK period:34.3.5, 36.3.4: "Every RTCCLK periods, the current calendar value is copied into ...
is there a way to search for which stm32h7 mcus have integrated HS usb phy?the mcu finder product selector doesn't have such filter, is there an app note, a product brief or anything like that?How is one supposed to find such a controller? (besides m...
Hello, i have a problem with my spi communication i don't recieve the information from the slave to the master Master configuration :Slave configuration : I want to receive how many time my led blink and i want to write it on my lcd screen. But every...
We don't understand the bit SCUEN of STM32H7. The description is not very clear: Could you explain what SCUEN means and if the software is supposed to write or read this bit and why ?
Hi,For a project I am using a Wiznet W5500 ethernet chip with STM32F401RET6 MCU to exchange data via HTTP over ethernet with a Windows/OSX software application. The W5500 handles the ethernet communication and speaks to the STM over SPI, which all wo...
Hi,Can somebody please explain what the "Flash memory endurance" value in the datasheet means? The max number of overall writes to the flash page or the max number of writes in the particular "cell" inside the page?Simple context:Let's say that the M...
I tried to to use SPI2 of STM32F103c8 but unable to intialize . while debugging i got to know that even after intializiation nothing is being written on SPI2 control Registers.
Hi,I'm using STM32F103CBU6TR and I see that the oscillator that connects to osc_in and osc_out is not working.The NRST is ih high, the BOOT0 is low and the power to the device is good.What is the problem?BRShmuel
I've used triple regular simultaneous mode only before(stm32f427zgt6)but now i try this with updated cube mx version, i cannot find itIs it deleted? so now i am trying combined regular simultaneious but it is no
Hello,Short: I'm developing a USB to I2S bridge, hopefully multi-channels in the end. I don't understand ST designers intention about flow for I2S DMA callbacks . How to do it correctly as expected by ST designers, based on CubeMX generated code? Lon...
