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Relationship of DAC DMA, Timer Value and Sine Table

Posted on July 22, 2016 at 23:17Hi, I have an example DAC program with a sine table of 128 points. It generates a signal at 5KHz with no problem. However, it stops working at 4.6KHz when adjusting the frequency down. It uses PA4 output and TIM 6. My...

STM32L4 ADC w/ DMA overrun error

Posted on July 22, 2016 at 16:40I'm having a problem where I can't seem to use the DMA to read ADC values without a perpetual overrun error.I'm trying to configure the part such that a  - conversion sequence is started by software.   - DMA stores th...

seth by • Associate II
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Wakeup Standby from WKUP pin AND RTC Timer

Posted on July 22, 2016 at 16:08 Hello, I have problem to wake up from standby mode. I ma working on STM32L162, WKUP2 is on PC13 I succeed to wake from RTC timer or with the WKUP2 pin individually on my board, but when i want to be wake...

yoann2 by • Associate II
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STM32F091VB HSE probem

Posted on July 22, 2016 at 09:26 Hi everybody, On my project, I'm using a STM32F091VB but I have a problem with the crystal ( ref 7B-000MEEQ-T brand : TXC). I have measured voltage between GND and crystal and I have 1.9V (so I think th...

Linking Binary File art_of_gard_448K.bin

Posted on July 22, 2016 at 10:12HiI am having trouble to link a binary file for an STM32F4 Discovery project. The Media File art_of_gard_448K.bin should be linked at the memory position /* Audio file size and start address are defined here since the...

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