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pre set values in sram

Posted on January 26, 2013 at 14:13I want to add some features to my program where it remembers some settings, i want to do this by storing the values in the sram.But when i upload the firmware to the stm32 i need these values to be preset to a cert...

russdx by • Associate II
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  • 1 replies
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F4 DMA to SDIO NDTR Problem

Posted on January 26, 2013 at 01:26Somehow I can not reply to https://my.st.com/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder=https%3a%2f%2fmy%2est%2ecom%2fpublic%2fSTe2ecommunities%2fmcu%2fLists%2fcortex_mx_stm32%2fDMA%20to...

picguy2 by • Associate II
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  • 0 replies
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STM32F051 EEPRom emulation (AN4061)

Posted on January 25, 2013 at 17:12Hi All, According to the apps note AN4061, a page erase should only occur when one page is full. For instance, after the first run and the memory is formatted, page0 is marked as VALID_PAGE, and page1 is marked as...

Re-program Product

Posted on January 25, 2013 at 06:39Dear All, I bought any product that contained STM32F103C8T6 48-pin mcu. I try to re-program it with my own hex file using Flash Loader Demonstrator and it can be wrote and verified correctly but the application can...

zamzoni by • Associate II
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  • 5 replies
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howto get tim_16 Frequ. to PB8

Posted on January 24, 2013 at 21:54Hello, My problem is that I don't get the Frequency produced by Timer 16  seen on PB8. Somebody can have a look at the code and tell me what's missing or wrong.  static void setup_Timer16(void) {     TIM_OCInitType...

jgnoss by • Associate III
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  • 2 replies
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timer delay deviation with stm32f051

Posted on January 24, 2013 at 16:18Hello, I'am struggeling with a timer delay function, I've made a delay_us() function with help of timer14 However, when I have a delay which is close to zero I have lots of deviation. Here is my initialisation:#de...

evert2 by • Associate II
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  • 3 replies
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Recommended Oscillator for STM32F407

Posted on January 25, 2013 at 01:05I have designed a custom board around STM32F407VET.  I am using 8 MHz external oscillator (ABRACON ABLS-8.000MHZ-B2-T) with 22 pf load capacitors (CL) and 220 ohm REXT.  When I probe OSC_IN or OSC_OUT pins using lo...

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