STM32 MCUs Products

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STM32F3 and external SPI Flash, how programing?

Posted on July 28, 2014 at 07:19I would like touseExternalSPIflashmemoryas storage forpicturesonLCD.Looking fora way tofill theexternalFlashcontentwhen programmingthe processorusing the programmer(J-LINK)viaSWDwhen youupgradefirmwareviabootloader (U...

asrock70 by Associate II
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  • 1 replies
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PWM synch

Posted on July 25, 2014 at 22:38How to Synch my PWM signal to the rising edge of an external signal. i.e The rising edge of my external signal should be on in synch with the leading ege of my PWM. I am using STM32F4 discovery board.Thanks #mow-my...

stm32f407IG and USB3317

Posted on August 21, 2013 at 10:31Hii designed schematic for stm32f407 and usb 3317 but i dont know how to connect their port together...please help me...Thanks

nima by Associate II
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ADC reading change rapidly

Posted on July 25, 2014 at 00:44In �?y ADC, I use __IO uint32_t uhADCxConvertedValue, but the re�?ding ch�?nge r�?�?dily even th�?ugh the re�?l v�?lt�?ge d�?es n�?t ch�?nge, which is �?.854�?�?.855. Ple�?se hel�?

Linda by Associate II
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DSP Sampling Rate, FFT Size, and Buffer Size

Posted on July 25, 2014 at 21:46Hi, Can someone please throw some ideas on what might be the problem with what I am seeing  / doing. Here are the relevant details. 1 - Using an STM32F407 processor (Discovery PCB), clock at 168Mhz 2 - Using ADC to sa...

STM32F3 system memory and bootloading

Posted on July 25, 2014 at 10:33Hi, I'd like to program STM32F373s via their usart1 from an STM32F2, though the latter should be irrelevant, I think. The board has the STM32F2 controlling four STM32F373 processors as peripheral controllers and talks...

STM32Cube(MX) SPI bug

Posted on July 25, 2014 at 11:17When use STM32CubeMX, if you disable CRC, it won't initialize the SPI structure, but the STM32F4Cube will assert the “Init.CRCPolynomial�, then it failed.STM32Cube is a good idea, but i want to know if i have some...

REGARDING STM32F030F4P6 GPIO configuration.

Posted on July 24, 2014 at 05:13HI,I have faced one problem with PORTF pin configuration (PF0,PF1).My GPIO configuration:RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOF, ENABLE); InitGpio.GPIO_Pin = (GPIO_Pin_0 | GPIO_Pin_1 ); InitGpio.GPIO_Mode = GPIO_Mo...

chowdaiah by Associate II
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interfacing external oscillator to STM32F407igt6

Posted on July 25, 2014 at 12:44Hi all,         I have to interface external oscillator to stm32f407igt6 which is having 16Mhz internal frequency and i need to boost it to 168Mhz frequency by connecting a 25Mhz external  oscillator so can anyone giv...

ecmanja by Associate II
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