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STM32F4 Discovery

Posted on May 12, 2012 at 08:50hii am starting with STM32F4 Discovery i need to know which development software is the bestkeil or the attolic, thank you

qasim by Associate
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Error in the STM32F0Discovery Firmware package

Posted on May 20, 2012 at 07:45Hi I recently recieved an STM32F0 discovery board and got to  doing some testing on it with the gcc toolchain  found at:https://launchpad.net/gcc-arm-embedded/4.6/2011-q4-major I discovered that the ''startup_stm32f0xx...

which is 5V and which is GND

Posted on May 19, 2012 at 22:10Hi,   Probably a dumb question...but I need to know so...on the discoveryF4 board for the external power connector, is the center of the plug  +ve and the outer gnd? thanks

gordurq by Associate
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Eclipse and CodeSourcery ARM Sourcery G++ question

Posted on October 22, 2011 at 02:19HiI have eclipse 3.6 with GNU ARM C/C++ development support configured.However, it can generate hex file with warning: cannot find entry symbol Reset_Handler; defaulting to 08000000. Not sure will this effect the h...

sharethl by Associate II
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3-Phase generation via timers...

Posted on May 17, 2012 at 02:36Does anyone know how to produce a solid 3-phase implementation via the timers on these STM32F4-Discovery? I'm wanting to be able to produce a simple 3-phase digital signal upon 3 output channels are varying frequencies...

jason22 by Associate II
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USB Composite Device for DFU

Posted on May 18, 2012 at 14:37Hi everyone,I m trying to be in USB Mass storage Mode by default, and being able to do DFU action upload and download.I read that I have to disable all other interface to get in DFU mode.Thus, I wanted to use DFUSE to ...

gregoire by Associate II
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DC32 Instruction

Posted on May 18, 2012 at 21:45 Hello -- We're trying to bring up FreeRTOS on our STM32F103c8 micro. In the function vPortStartFirstTask (file portasm.s) there is an SVC call as follows: cpsie i     0x8002efe: 0xb662         CPSIE     i  svc 0     0...

stm32l151 RTC+HSE source problem

Posted on May 18, 2012 at 11:30 I am using in my STM32L151CB project internal RTC timer. The RTC clock source is selected HCE clock divided into 16 (RCC_RTCCLKSource_HSE_Div16). I using quarz crystal 9830400Hz - ABM2 I load in to...

alfred2 by Associate
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