STM32 MCUs Products

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Forum Posts

SWD clock restrictions

Posted on March 06, 2015 at 11:33Hello, the STM32 datasheets do not mention any restictions on SWD or JTAG frequency. Some ''internet knowledge'' tells that older ARM cores had a HCLK/6 limitation on SWD/JTAG clock frequency. Has anybody hard facts ...

stm32f407vgt temperature

Posted on March 06, 2015 at 10:39hi every body.recently i designed a board using stm32f4vgt6 , before that i tried my code on stm32f4 discovery board,when i solder micro entirely , and deploy my code on it , micro becomes more warmer than discovery'...

Standard peripheral library for newer STM32 chips.

Posted on February 18, 2015 at 14:44Hi,I don't want to migrate from the standard peripheral library to the STM32cube hal library platform. So I would like to know if will be possible to use the standard peripheral library for newer STM32 chips like ...

Asantos by Senior
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STM32F446 Quad SPI pinout

Posted on January 22, 2015 at 12:35Hi,   I would like to know what is the difference between the pins QUADSPI_BK2_IO3(PE10) and QUADSPI_BK1_IO3 (PA1)?   There are only one quadspi interface on the STM32F446, why BK1 and BK2?       Can I use the pins...

Asantos by Senior
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Can not make two alarms work in STM32F429i_Disco

Posted on March 05, 2015 at 14:52Dear Sir/Miss, I need 2 alarms, I only can get one alarm work thought Canlandar module, but if make code for alarm A and B, none of them works. Here is my code: ********** RTC_TimeTypeDef   RTC_TimeStructure; RTC_Ala...

Linda by Associate II
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  • 5 replies
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FatFs/SDIO on STM32L1xx

Posted on February 28, 2015 at 00:17I am having problems with the SDIO interface on STM32L1 series of processors. The SDIO option is available on the STM32L152D-EVAL, but the price of this board is rather high, so I am working with a modified Nucleo...

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esazonov by Associate II
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  • 10 replies
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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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