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STM32F4Discovery / RS232 CABLE

Posted on January 29, 2012 at 22:03Hi I'm a new STM32 user . I'm wondering how to send data from the computer to the stm boardusing the RS232 cable .

Hard fault with BFAR=4000010 (STM32F2)

Posted on January 31, 2012 at 19:46Hello,I have a hard fault when running my code, and the result of the hard fault is :[Hard Fault Handler] R0  = 4000000 R1  = 1 R2  = 20003fe0 R3  = 40013c00 R12 = 0 LR  = 8014acd PC  = 8019474 PSR = 100022c BFAR= ...

root by • Associate II
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USART DMA use with H/W flow control

Posted on January 24, 2012 at 17:15Hi All, I would like to use DMA to service a UART that I am implementing (RX and TX). My project has 2 bi-directional data ports (including the UART) which have different data rates (up to 512kbps). I have to use h...

DAC output buffer current sink specs

Posted on January 27, 2012 at 13:11I can't find any info about the capability of the DAC output buffer of being a current sink. Is it possible? Which is the max sink current? EDIT: I mean the DAC integrated on the uC chip and connected to GPIO pins,...

giu by • Associate II
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capture compare problem, interrupt time capture question

Posted on January 26, 2012 at 10:28I need a delay in a timer 4 interrupt. To realize this I wrote the the follow lines:if(TIM_GetITStatus(TIM4, TIM_IT_CC1) == SET) { TIM_ClearITPendingBit(TIM4, TIM_IT_CC1); TIM_ClearFlag(TIM4, TIM_FLAG_CC3); while(T...

USB host MSC example

Posted on January 03, 2012 at 09:29Hi everybody, i work with the evalboard STM3220G with the USB example from the USB host-device lib. I try to write additional data in the create/existing file, but I'm not successful. Can anyone say me, what i must...

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