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STM32F103RB DMA issue.

Hi all,I'm using SPI to communicate with an Adafruit 2.8" TFT LCD, (ILI9341 based). This is mostly working fine, I can plot pixels, draw lines, circles fonts etc. So the communication with the display is working. The STM end of things is a Nucleo 64 ...

STM32 FSMC 512x16bit SRAM address mapping

hi, i've some questions regarding the use of 16 bit SRAM with FSMC using AN2784 section 3.3 on SRAM https://www.st.com/content/ccc/resource/technical/document/application_note/27/bf/f5/e8/d7/82/44/6f/CD00200423.pdf/files/CD00200423.pdf/jcr:content/tr...

andrewg by • Associate III
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Resolved! STM32F446VCT6 IAP Application Address Data

Hi everyone, I'm developing IAP with stm32f446vct6. In the main function of your example, the application address is checked for 0x20000000 after masking with 0x2FFE0000. However, the f446 reads always the 0x20020000 for the application address and n...

STM32F407 FPU clock cycles

I have been testing the performance of some maths functions on an STM32F407 CPU running at 168 MHz. From the documentation it is stated that the vmul.f32 (HW 32bit multiply instruction) should take 1 clock cycle to operate. Using my simple test progr...

How can i get SD Card connect and disconnect interrupts

Hello All, I want to get an interrupt whenever i connect or disconnect sd card in to sd card slot . How to do this ?I have stm32f7 discovery board . I searched in hal_sdio.c , but couldnt get any info. what is the best way to achieve this ? Thank you...

RN by • Senior
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Error compile

Hello everyone. I have a problem with Stm32f407IGH EVAL.I coppy template of source code to other file. I also modified path include.But when I compile, build output have 30 error, all error in file stm32f4xx_fmc.c file, like FMC_Bank1 undefined, FMC_...

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