STM32 MCUs Products

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ADC and DAC Issues with STM32F4VGT6

Posted on September 11, 2014 at 17:30 Hi, I am using trying to use the ADCs on the STM32f4vgt6 with the DMA Controller in continuous conversion mode. I have this chip mounted on a custom board and I am using 8 ADC channels. Below is my in...

k2399 by Associate
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I2C DMA

Posted on January 11, 2013 at 10:33Hello All, I am programing an EEPROM which is interfaced to STM32 via I2c2. I am using DMA interrupt for reading data from EEPROM location. I feel Writing to EEPROM works fine and could see TxE and TRA flags set wh...

SPI1 Almost working but no MOSI?

Posted on September 11, 2014 at 19:35 I'm trying to get SPI1 up and running with STM32F4 as a master. This was the source code / tutorial. The only changes are: MOSI is on pin PB5 instead of PA6 in the example and CS is on PA4 instead of P...

boris2 by Associate II
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STM32 ADC multiple channel use

Posted on August 27, 2014 at 18:41To get data from multiple channels for any ADC, what function should i use?For egIf i configure my ADC with the following : ADC_RegularChannelConfig(ADC1,ADC_Channel_0, 1,ADC_SampleTime_1Cycles5);ADC_RegularChannelC...

spuri by Associate
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ST-Link on Windows8 64bit

Posted on April 01, 2013 at 12:21I have installed Windows 8  Pro K on my PC.0I can't install your up-to-date ST-Link driver.And I tried several times as your suggestion like below, but I have failed all./public/STe2ecommunities/mcu/Lists/cortex_mx_s...

mhlee by Associate
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Can't get data from UART

Posted on September 10, 2014 at 00:13I'm trying to get data from the usart by waiting for RXNE to get set, but somehow it doesn't ever happen, and it gets stuck forever waiting. An equivalent program on PC communicates just fine with the same endpoi...

jaravena by Associate
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DMA Hangs When Sys Clock Lowered

Posted on September 11, 2014 at 14:18I use three DMA channels to transfer data via SPIs on a STM32F427VG. I normally run SYSCLK at 168MHz, with SPIs prescaled down to 21MHz, and everything works fine. I'm working on tracking down a noise issue, so I...

jvavra by Associate III
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