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IAR Library & GCC compiler

Posted on March 05, 2015 at 11:20Someone never used a library compiled with IAR EWARM along with GCC compiler? In theory it should respond to the standard AEABI and work but it really is true? #i-accept-paypal

The best way for capturing low frequency signal

Posted on March 05, 2015 at 09:38Hello,I use STM32F103RBT6 @ 72Mhz to measure input frequency, but I need to measure frequencies between 500 to 3000Hz with PA1 pin - TIM2 CH2. What is the best way to do so?I use code from STM32 examples - InputCaptu...

zexx86 by • Associate II
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  • 6 replies
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DFUSE customized development

Posted on July 09, 2011 at 10:53Hi,We need to upgrade the firmware of a STM32 MCU (used in a commercial product) using a proprietary PC application. the STM32 supports the DFU mode and has a PC application called DFUSE which provides the user interf...

royston by • Associate II
  • 2338 Views
  • 13 replies
  • 0 kudos

stm32f103 frequency

Posted on March 03, 2015 at 19:18hi for setting clock frequency in stm32f407, i am using an xls file that generates automatically a .c file witch i can copy it to my project directory i need to do such operation(setting clock frequency) for stm32f10...

SPI, NSS, SSI and STM32Cube

Posted on March 05, 2015 at 15:12In the typedef for struct SPI_InitTypeDef (in stm32f4xx_hal_spi.h) I find the comment regarding NSS:''Specifies whether the NSS signal is managed by  hardware (NSS pin) or by software using the SSI bit. This paramete...

hbarta2 by • Associate III
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  • 0 replies
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Using DMA to read GPIOx_IDR on STM32F0xx

Posted on March 03, 2015 at 15:13Hi, before I try myself I would like to ask you whether it is possible to use a timer to start a DMA that reads from the GPIOx_IDR register into a memory location and whether the source would be a peripheral or memor...

STM32F105 based Mass Storage : SD Card Reading Issue

Posted on March 05, 2015 at 07:11Dear All, This is Gaurav. I have implemented a STM32F105 based Mass Storage Device wherein I am facing difficulty in Reading Files>2MB from SD Card to PC/Laptop. I have tested with 2 SD Card : Team  and Transcend (2G...

STM32CubeMX Clock Configuration Problem

Posted on March 04, 2015 at 23:44 I'm trying to use Cube for an STM32F042 project and I'd like the APB1 peripheral clock to be 1 MHz but Cube is saying that the minimum APB1 peripheral clock is 10 MHz. Is this true or is this a problem with Cube? ...

SMT32F4 Discovery - VCP+I2C problem

Posted on March 02, 2015 at 16:06Hi, I'm using an STM32F4 Discovery board. I need to send some coefficients from a PC via putty to a digital audio processor (with which I communicate via I2C). I would like to use either one of the USB ports on the b...

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