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STM32L151CB writing variables to flash

Posted on July 02, 2014 at 11:21Hi all,I try to write some variables to the internal flash memory of the STM32L151CB processor, but it apparantly only works with some addresses? When I write to the address 0x0801FE00 it works, but when I write to th...

kennethf by Associate II
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Pulse sensor and STM32F4

Posted on July 02, 2014 at 14:44Hi.. i want make a project to detect heart beat using stm32f4 but i confuse with the pulse sensor code.. can anyone help me what is the c code of pulse sensor for stm32f4.? thanks.. #pulse-sensor

sekedar by Associate
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st-util segmentation fault when loading flash

Posted on July 01, 2014 at 16:47 Hi! I am trying to load my program onto the flash of a STM32F429I-DISCOboard using stlink 1.0.0-1and its st-util feature. Most of the time it works just fine, but sometimes I get a segmentation fault error ...

mats23 by Associate II
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  • 2 replies
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Wakeup from SPI question

Posted on June 29, 2014 at 17:28I would like to wake up from SPI communication (using the NSS pin). I have the NSS line connected to both PA0 and the SPI(3) NSS pin. I would like to wake up from either stop mode or stanby mode (preferably standby mo...

igal by Associate II
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  • 5 replies
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Configure STM32F4 Discovery as SPI slave?

Posted on July 02, 2014 at 03:20 Hi, I want to haveSTM32F4 Discovery as SPI slave and PIC18F2580 as SPI master. I tried to modify examples found on the internet to suit my need, but none of them work. I haveneither access to oscilloscope...

flukeco by Associate II
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  • 0 replies
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General purpose timer - time base implementation

Posted on July 01, 2014 at 06:29STM32F101R8 is running at 36MHz off its internal clock. One of its three general purpose timers, TIM4, aims to generate four different time based interrupts. These should be proper internal time base design, without a...

isaac by Associate II
  • 509 Views
  • 1 replies
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Version STM32F439 bootloader

Posted on July 01, 2014 at 17:06Hi, In AN2606 I read  STM32F429xx/439xx can have bootloader V7.x or V9.x. but I don't find information (for exemple in DM00068628 STM32F42xx and STM32F43xx Errata sheet).  Does the version depend of the date of manufa...

o_ by Associate II
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  • 3 replies
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how to checkSTM32F30x I2C NACK flag.

Posted on July 01, 2014 at 18:09Since there is no function for the stm32f30 series like send7bitslaveaddress which is there for other series when do I check the NACK flag in case the slave is not present? The sending of the slave address seems to ha...

cbhar by Associate II
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