Posted on April 03, 2013 at 14:19Hi friends, It is written at ref/man for F2 and F4:Bit 7:0 I2SDIV: I2S Linear prescaler I2SDIV [7:0] = 0 or I2SDIV [7:0] = 1 are forbidden values. Why ''0'' is forbidden is clear, but why ''1'' ?! I make some intensi...
Posted on April 04, 2013 at 11:52Hello,I'm new to embedded programming and having a hard time getting into using the STM32L-Discovery. I'm trying to use the RTC to display time on the LCD on the board, I've been reading the documentation but haven't...
Posted on April 03, 2013 at 21:46HI, I'm going to extend my project with TCP/IP stack. What do you think is a best choice for TCP/IP stack. Currently I'm hesitating between lwIP and uIP. I'm developing under yagarto. Currently my code runs FreeRTO...
Posted on April 05, 2013 at 03:40Hi guysI want to do an experience with stm32f4.I want to simulate AM(amplitude modulation).I want to use 168 MHz as a carrier and generate the data in 100 khz. and modulate this 2 waves together.this action like i pu...
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. ...
Posted on April 04, 2013 at 20:47The original post was too long to process during our migration. Please click on the attachment to read the original post.
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 ...
