STM32 MCUs Products

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STM32F401VDT TO ESP12E WIFI MODULE THROUH SPI INTERFACE

Posted on February 06, 2017 at 09:55Hi Regnegade/everyone,This is my skype user id:mailto:amar.manda67@gmail.com.If you are free please ping to me because I need help for ESP12E wifi module to interface with STM32F401VDT.Why am sending skype ID,mean...

amar2 by Associate II
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  • 2 replies
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write decimal data to flash

Posted on February 06, 2017 at 15:48Hi,I am trying to write a buffer data to flash, but i need to convert the hex data to decimal data,because it write the data as hex format. For example it write '81' as '51' that it is hex value. How can i convert...

er3481 by Senior
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  • 8 replies
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weird behavior storing 65000 float data in RAM stm32f767

Posted on January 25, 2017 at 15:14Hello,i am working on a project, where i shall store the converted ADC data in a float fftChData[65000] array.(the ADC data is received through I2S1 and I2S2 working in a double buffer DMA mode)I got weird behavior...

akosodry by Associate II
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  • 3 replies
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Resolved! SWO doesn't show up in ST-Link

Posted on February 06, 2017 at 17:58I'm really stumped on this one. I have a STM32F411 chip on a Wifi module and I'm trying to get the Serial Wire Output to work. My configuration code is below. Now I can see that there's some signal on the SWO line...

Josh Yu by Associate II
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  • 4 replies
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Program arbitrary data to on chip flash

Posted on February 06, 2017 at 17:23Is there an easy way to programarbitrary date to on chip flash? We're using IAR Workbench and an ST-LINK/V2   JTAG debugger. I've done some looking in the IAR documentation and not found anything (but that doesn't...

hbarta2 by Associate III
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  • 11 replies
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Resolved! stm32f429 Flash timout problem on custom board

Posted on February 05, 2017 at 14:01i am trying to programm stm32f429 MCU on custom board with keil,i have generated project with cubeMx but when trying to programm the MCU i get the message 'Flash Timout. reset Target and try again'.keil can see th...

Resolved! RM0090 rev.13 (STM32F4xx) - ch.7.3.15 is there by mistake

Posted on February 06, 2017 at 11:14RM0090 rev.13, 7.3.15  RCC APB2 peripheral clock enable register(RCC_APB2ENR), should be removed entirely - while ch.7 is for the '40x/41x, this subchapter contains RCC_APB2ENR for the '42x/'43x. Note, that there ...