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Posted on November 19, 2012 at 10:06What is the main difference between MII and RMII #lmgtfy
STM32 MCUs Products
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stm32f103 I2C_EVENT_MASTER_BYTE_RECEIVED IRQ problem
Posted on November 18, 2012 at 08:16 Hi, I try to use IRQ to read data from MPU 6050, but eventI2C_EVENT_MASTER_BYTE_RECEIVED is never trigered. The interrupt code looks like following void I2C1_EV_IRQHandler( void ) { volatile stat...
VCP for STM32F4_Discovery
Posted on June 22, 2012 at 17:47I have recently downloaded the latest USB libraries which include a virtual comms port project. However all the examples use the ''Eval'' boards which include an LCD etc. rather than the Discovery board which does not...
STM32F4x DMA question
Posted on November 16, 2012 at 14:37In the reference manual at paragraph 9.3.2 (pg 215) is described that the base address for the transfert is stored in DMA_SxPAR o DMA_SxM0AR register. Then in paragraph 9.3.7 (pg 221) is described the possibility ...
stm32f4 discovery n00b/debug question
Posted on November 18, 2012 at 15:55Sorry if this is a repost that I missed but I'm looking to play with one of these boards to practice porting RTOS's to such as uCOS II/III. But I don't know much about the debug capabilities provided by STLINK/V2...
Remap ADC
Posted on November 17, 2012 at 16:54Hi,Maybe a dumb question but....Would it be possible to remap like 6 inputs of ADC1 to other pins? (stm32f4discovery)I just found some info regarding the remapping of can etc. and i couldn't find theinfo for ADC1....
printf and sprintf why it should not be used?
Posted on November 17, 2012 at 12:09To print the result of the ADC on my LCD (16x2) I use the following actions:sprintf(Sprint,''%d'',ADC3ConvertedValue[0]);LCD_PrintData(Sprint, lenght(Sprint)); // length (Sprint) returns the size of the carrier S...
STM32F4 Pins and Modules Configure software
Posted on November 17, 2012 at 06:38STM32F4?????????,?????C????. Functions: 1 Pins assignment and pins confliction indication. 2 making ''C'' program for all modules. Future functions: 3 make program for other modules, eg, watchdog module,DMA modu...
New to STM32f4 Discovery and having some teething Issues
Posted on November 17, 2012 at 13:08 Hi All, I'vebeen playing around with the STM32f4 Discovery board in Keils uVision.I'vebeen trying to get the ''user Button'' to turn on an LED when pressed. Its my understanding that afterivinit...
Problem with stm32f100c6 clock configuration
Posted on July 16, 2012 at 19:50Hi everybody! I'm using STM32F100C6 with IAR Embedded Workbench IDE and i'm trying to configure the system clock. First i tried to use the external oscillator HSE that's built on the board, 20MHz, here's the code rela...
