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ADC STM32F0 DISCO shows big noise

Posted on June 11, 2014 at 09:04 Edit: Ok, I used the scope and measured the signals. Actually there is a lot of noise on the inputs. Also connecting the pins directly to ground isn't a good idea as well. So, I guess this threat can be close...

Lwip stack for Standalone STM32F407VG

Posted on June 06, 2014 at 15:42Hi AlI have referred to  AN3966 (LwIP TCP/IP stack demonstration for STM32F407/STM32F417 microcontrollers) to get LWIP stack for Standalone STM32F407VG. And also i got LWIP stack files from a link http://www.st.com/we...

ecmanja by • Associate II
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Hard fault problem

Posted on June 10, 2014 at 16:34 For several years I have developed software for an STM32F103 target using Eclipse/OpenOCD/Olimex ARM-USB-OCD. Recently my hard drive failed so I replaced it and re-installed everything. My project will not now ru...

DMA into GPIO peripherial

Posted on June 10, 2014 at 16:54Hi all, I have a project where I need to deal with 4-to-8 bit and 8-to-4 bit conversion and so I have a questions: 1. I know that I can do DMA to/from GPIO but what is maximum speed of that operation. Can I go up to 2...

pawwodko by • Associate II
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Problem with STM32F103ZE SPI data send

Posted on June 04, 2014 at 04:47Hello I am trying to send opcode bytes MCBSTM32 to GP22. But as I debug in Keil I observe the the byte to be sent(0x50) is nit being written on the SPI data register in stm32f10x_spi.c. Instead the data register is sh...

CPU,DMA UART Transfer Independently

Posted on June 05, 2014 at 22:21Hello,       I want to transmit 10000 samples taken by adc continuously stored in an array. Is it possible the DMA-UART can transmit this to the PC while the CPU can take the next set of samples(independently) i.e wit...

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