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STM32F4 Discovery - F407 - AHB2 RNG, CRYP etc

Posted on June 23, 2015 at 03:58I am trying to see if I can get the RNG to work. When I poll, even though SR.CEIS and SR.SEIS are 0 as expected, I can never get SR.DRDY. I think I have initialized correctly. I am looking for a simple example projec...

ss9 by Associate
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Unable to write to specific addresses in flash

Posted on June 24, 2015 at 14:28I am working with the Discovery development board STM32F407 microcontroller and building using Eclipse/GNU. I trying to reprogram sector 0 (address range: 0x0800 0000 - 0x0800 3FFF; 16 Kbytes total) from within my app...

arnold_w by Senior II
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stm32f100c8 SPI & SST25VF016B read/write operation

Posted on October 13, 2012 at 18:39hi all,i am working on external flash memory and stm32f100c8 communication via SPI,but in my code there is a wrong what i missed.perhaps you may see../*---------------------------------*/#include ''stm32f10x.h''#in...

measure amplitude and phase of a input signal

Posted on June 24, 2015 at 10:57hej i would like to know the procedure for measuring the amplitude and phase of the signal using stm32f404-discovery board.can anyone tell me how to acheive this ?

arunl4g by Associate II
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cmsis fft example problem in keil uvision 5.15

Posted on June 23, 2015 at 20:39HelloI tried to compile and run arm_fft_bin_example of the cmsis package but there is a problem.The problem is in the arm_bitreversal2.s file that can't be compiled by keil.Is there any workaround and solution?Thanks.

STM32L152 - can't woke from stop mode

Posted on June 23, 2015 at 08:09Hi everyone, I'm trying to write code that  : 1) Enter STOP mode every falling of specific  EXTi pin. 2) Wake up every rising of this pin.This is my code :void EnterStopMode(void) { /* // ASSERT(false); // Code is not...

moran by Associate II
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  • 2 replies
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STM32F4xx Rebooting to bootloader when setup to boot to App.

Posted on June 22, 2015 at 23:36I have a F4 chip that calls ,    The function initiates a system reset request to reset the MCU.__STATIC_INLINE void NVIC_SystemReset(void)  {    __DSB();                                                     /* Ensure ...

garry_st by Associate II
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STM32F0 HAL UART DMA RX works only once

Posted on May 17, 2015 at 09:44Hi.I am trying to write a simple program for DMA rx transfers from UART interface. I am using the HAL drivers and HAL_DMA_Recieve.The problem I have found is very strange. DMA RX transfer from UART works only once. The...

link Bootloader to application starts

Posted on June 17, 2015 at 10:07hej ,i would like to know that, how to link JumpToApplication() to my original code starts?..can anyone guide me about this?i have written the code like the below in GCC linker file. GCC Linker file:------------------...

arunl4g by Associate II
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  • 8 replies
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