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ADC

Posted on November 19, 2013 at 06:06Hello ,         I am working on application in which battery voltage need to be read at regular interval say 1 ms .I am newbie to this.(1) Which one is more preferred here ADC with DMA or ADC w\o DMA ?(2) How many...

STM32F0x I2C problem

Posted on October 31, 2013 at 09:04Hi, I am trying to communicate with MCP4725(12bit DAC) via I2C using STM32F030C8T6. The program gets stuck at one of the status checking part. Can somebody look at my code and see what the problem is? //Code to Ini...

Calculation of ADC sampling rate

Posted on November 19, 2013 at 09:11Hello,♯ I am working with STM32F4 Discovery  and summon arm tool chain.I am sending ADC  data over       serial Port using USB serial communication.♯ I have write code to get ADC value in continuous conversion mod...

Mapping System clock on GPIO

Posted on November 15, 2013 at 14:06Hi all,I'm working with STM32F3DISCOVERY.I'm trying to map the system clk on a GPIO to view it with an oscilloscope.In the following datasheet http://www.st.com/st-web-ui/static/active/en/resource/technical/docume...

DMA & I2S & Full Duplex

Posted on August 13, 2013 at 02:40 Has anyone gotten I2S in full duplex mode on the STM32F405 working?? I just can't seem to get the RX DMA to work. After initializing with the below code the TX DMA IRQs fire and that part works fine but I never...

andprice by • Associate II
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flash readback protection

Posted on November 12, 2013 at 17:36 Hi Forum, I need to implement is flash readback protection. I have a couple of questions.... 1...Can I enable this on the STM32f051in software or does it have to be set in the programming tools? I'm using Keil uV...

stenasc by • Senior
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STM32F051K6 usart

Posted on November 18, 2013 at 05:54hii, I am using STM32F051K6 for my development. I wrote my won STM Bootlaoder and it Successfully download my test led application in keil. My next Step is USART. to communicate with some Analog Devices before tha...

vishalr by • Associate
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Configuring ADC to sample group of channels

Posted on November 18, 2013 at 08:25 I am fighting with this from couple of days. My uC is STM32F407VG. I want to sample 3 triggered channels. For now I am triggering ADC using software but finaly I will use timer and dma, but for now I can'...

pawwodko by • Associate II
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