STM32 MCUs Products

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Unexplained MCO behavior (?) on STM32F372CBT6

Posted on December 26, 2012 at 21:55I'm running an external 26MHz xtal (10ppm) in HSE mode with the right multipliers/dividers to clock my STM32 core at 71.5MHz. Which works great. In addition, I have PA8 configured in MCO mode to drive said 26MHz c...

dandan9 by Associate II
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ST-Link JTAG Debugger communication error.

Posted on December 21, 2012 at 05:46Hi,I am getting ''Fatal error:ST-Link USB Communication error'' message while my code still runs on board and this is happening when driver is running for longer time.Thanks in advance.

STM32F207 Low Power mode options

Posted on December 13, 2012 at 14:01I can't fine an example of sleep mode configure. Can someone send me a link?If I want to active the UART and RTC in low power mode. What is the lower mode option I can use? #an3430-low-power-mode-stm32f2

Barbie by Associate II
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  • 1 replies
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STM32F107 Virtual Com example - echo needed

Posted on December 27, 2012 at 09:59Hi! I have a problem with usage of ST-example for Virtual Com port. I have STM32F107 on my board. Example is downloaded correctly and all seems workable. The thing is that my board is not standard evaluation board...

morpeh89 by Associate II
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STM32F107 USB Virtual Com Port - problem

Posted on December 19, 2012 at 14:11Hi! I have a problem using USB as Virtual Com port on STM32F107. I use example code for USB CDC from IAR. I have two boards - with STM32F103 and STM32F107. The first one works properly with my code. When I use the...

morpeh89 by Associate II
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  • 1 replies
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STM32F207 sample 1 ch ADC

Posted on December 24, 2012 at 12:41Can I sample dedicate 1 channel without the need to put it in the scan list as the first and write Number of ch to scan 1?As I see it it is impossible.Regardsbar. #stm32f207-adc-1-ch-sample

Barbie by Associate II
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  • 5 replies
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problem about I2S3

Posted on December 20, 2012 at 11:09I get a problem when using I2S3 of STM32F107. when I2S3 works at slave mode, the MCLK can not be created. What I want to ask is why there is no MCLK output, when I2S3 working at slave mode. Or maybe the I2S3 confi...

hw12xian by Associate II
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  • 3 replies
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stm32 temperature sensor

Posted on December 24, 2012 at 04:29hi,how can I use the STM32 built-in temperature sensor? the STLM20_ReadTemp() function stops the program and I really need to get this to work.thanks #stm32 #stlm20

przemek by Associate II
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STM32F407 DMA stops working

Posted on December 23, 2012 at 23:00This problem has me stumped for the past three days. Before I get into the problem I have a few questions. When I look at the memory maps, are addresses, eg. 0x0800 0000,  in byte format or word format? I am using...