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Resolved! Memory Map Issues of STM32F303RE

Hello, I am checking the Flash size and memory map of STM32F303REHowever, I noticed the address of Flash memory is from 0x0800 0000 to 0x0804 0000.It means only about 262K address line, but the STM32F303RE's Flash is 512K.How does it arrange the size...

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yang2 by Associate III
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Resolved! STM32F1/F4的中断的频率最大是多少? What is the maximum interrupt frequency of STM32F1/F4?

我在高级定时器溢出中断�?�GPIO电平翻转的动作,然�?�去观察GPIO的波形,但是当定时器的溢出频率过高时,我�?�现示波器没波形了,这是�?�跟定时器中断的最大频率有关?I did the action of GPIO level flip during the advanced timer overflow interrupt and then observed the waveform of GPIO. However, when the overflow frequency of t...

bxCAN Identifier list mode

Hi All,I've looked around trying to find an example (with no luck) of how someone might set up the bxCAN module message filters to operate in ID list mode and how to assign the ID's to the various message filters - eg (CAN_FiRx) (i = 0..13, x = 1, 2)...

RMyer.1 by Associate III
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Emulating a shift register in STM32G0

Hi all.My objective is to read a stream of data intended for a shift register with 1.5us clock period.There are 17 clock cycles and I want to sample the data at the transition (upper or lower).Can this be achieved using SPI or should I just bit-bang ...

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MPrat.1 by Associate II
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I have a STM32L152RE Nucleo-64. I would like to send data through the USB port, but I always get the following error: USB Device not recognized.

I have been trying to solve this problem for more than two weeks. I have two Nucleo-64 cards and get the same error.I have configured everything using the STM32CUBEMX, I have configured the clock, following several tutorials, but it is impossible for...

FLomb.1 by Associate II
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Erase stm32f427 from sector 5 to sector 23

Hello,I have STM32F427zi supply with 1V8. And I try to erase his flash from sector 5 to sector 23, but sector 23 is not erased. STM clock is set to 144MHz. Latency set after document RM0090.https://www.st.com/resource/en/reference_manual/dm00031020-s...