Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 04, 2013 at 22:17My company uses a nifty tool called ScanExpress that takes your netlist, parts list, and BSDL files for the JTAG chain and creates an automated test using the Boundary scan to see if all the connections are correct. ...
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Posted on April 04, 2013 at 17:37Hi all, When I supply 2 of my ADC inputs with 3V ramp/triangle/sine waves, it seems that values from 1024 - 1048 are reporting as 1023. There is another smaller ''dead band'' from 1087 up to 1092. Everything e...
Posted on April 03, 2013 at 11:27Hello, i run in to a problem, where i need to do math with single precision floating point. it looks like if(...) condition, and printing floating point to uint16_t is very slow. so i have two questions: first, what ...
Posted on April 04, 2013 at 15:51Hello ST lovers,I have a very simple yet critical to my project question : is the RAM in the STM32F405 erased upon reset ? If yes, then is there any EEPROM I can use to store 32 bits of data that'll survive through r...
Posted on April 04, 2013 at 14:43I have problem erease the write to the FLASH . I do as follow FLASH_Unlock(); FLASH_EraseSector(FLASH_Sector_4, VoltageRange_3); Prair to that I check that all section are unlock nWRP= 0xFFF. I use HSE and I ...
Posted on April 04, 2013 at 16:05Hi all I've a little question: is it possible to get the normal usart interrupts, when I use dma to transfer the data? I want to add some LED (on at transmission), so it would be very usefull, if I can turn it on at ...
Posted on January 30, 2013 at 18:58Im trying to send and receive data trought de serial RS232, but I am not able to send and receive messages with the pins RX and TX connected simultaneously. If I turn the TX only cable I get messages on PC but conn...
Posted on July 29, 2012 at 14:17Hi all.AN4055 states that: ''The configuration tool is implemented in the �STM32F0xx_Clock_Configuration_VX.Y.Z.xls� file which is supplied with the STM32F0xx Standard Peripherals Library and can be downloaded from ww...
Posted on March 30, 2013 at 22:39Hello guys, I have problems trying to interfacing the stm32f4 with the CS43L22 by the I2S protocol. I was able to set up and send the configurations words by I2C and see the handshaking between those with my oscillos...
