STM32 MCUs Products

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Forum Posts

Placing Stack and Heap at specific location

Posted on July 31, 2012 at 20:39 I have the following scatter file, LR_IROM1 0x08000000 0x00100000 { ; load region size_region ;ARM_LIB_HEAP 0x20000000 EMPTY 0x200{} ; Heap starts at 1MB ; and grows upwards ;ARM_LIB_STACK 0x20020000 EMPTY -0x4...

kb by Associate II
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ADC or DMA issue with stm32f0_stdperiph_lib example

Posted on July 30, 2012 at 20:11I am trying to run the RTC and ADC_DMA example code together on my http://www.st.com/internet/evalboard/product/252994.jsp board.  I adjusted the code to remove the LCD display and send the ADC data output to the cons...

mvonahnen by Associate III
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Problem with relocating code to 0x0800 0400

Posted on July 29, 2012 at 22:28Hello everyone, thanks for reading the post. For STM32 : I am running into an issue when I try to run my code from 0x08000400 instead of 0x08000000. I am using IAR tools. As soon as I execute the statement the system...

ajit by Associate
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CAN Bus Example

Posted on July 30, 2012 at 11:03hello, Can you please give a CAN bus Example for STM32F407. I don't know how to initialize and configure CAN protocol in STM32.Thanks.

STM32F102 and NVIC

Posted on July 27, 2012 at 16:51Hello I have read the core documents on the NVIC and it says that you can have a mix of pre emption priority and sub priority, for example you could have 2 pre emption and 6 sub priority levels. The data sheet for th...

pcoleman by Associate
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Connect with LM75 through I2C/DMA on ST32100B

Posted on July 16, 2012 at 11:28 Hi, I am try to develop a simple I2C “receive data�? type of function; I took most of the code from the zip file that I was able to download from the st webpages. The main function of interest getBytesI2C1DMA(...

ptumati by Associate II
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stm32f103VE enc28j60

Posted on July 27, 2012 at 18:30Hi, I try to connect a enc28j60( ethernet controler) with my stm32f103ve , but all exemples find in web don't work fine. some one to tell an exemple for this? thanks  

Implement USB host for full-speed HID gamepad

Posted on July 25, 2012 at 10:12i was implement USB host for Low-Speed HID gamepad (Discovery board) .... very good. But with gamepad Logitech Full-Speed...it not worki was debug grxsts.b.pktsts ( in interrupt callback USB_OTG_USBH_handle_rx_qlvl_IS...

STM32 Powered through SPI

Posted on July 27, 2012 at 16:10Hello,I have two STM32 chips, one as Master and one as Slave on separate power domains of 3.3V each. My problem is that when the Slave is turned off and power is removed, it is still being powered from the SPI Master....

Popcorn by Associate II
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