Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 22, 2012 at 12:29 I've wiredSTM32F4-Discovery board and USB<->UART and wrote a little program that prints ''r'' in the main function. There's the initialization code for USART. In terminal I can see letter ''r'' coming every hal...
Posted on December 19, 2010 at 21:50STM32 OSC32 output usage
Posted on June 18, 2012 at 07:40HI I want to use DMA to Recieving data via uart (rs485) I want to use 20byte buffer but for siplicity in this exaple is shown only 1byte buffer... int main(void){ RCC_Configuration(); GPIO_Configuration(); USART...
Posted on June 25, 2012 at 19:25Document RM0038, or CD00240193.pdf, the reference manual for the STM32L1xx, revision 5, is missing figure 209 on page 589/809.I can see figure 208 just fine but I can't see figure 209I would like to see it to help me ...
Posted on May 31, 2012 at 20:16I successfully compiled the stm3240g Sample Project using Code Sourcery. But, it does nothing on the Discovery Board.But, this code is directly converted from as WORKING Code on the Discovery Board - when compiled wit...
Posted on June 24, 2012 at 14:58 Hello, I'm using IAR embedded Workbench for ARM 6.30 kickstart to program a STM32F4 DISCOVERY microcontroler. I have two problem with ADCs: - I use two ADC channels (12 & 14) based on the same ADC (A...
Posted on June 13, 2012 at 12:15Hi,I am doing what on paper should be one of the simplest tasks possible with a USART - namely configuring it and then getting it to output a pattern using USART_SendData();When I send this command it is definitely do...
Posted on June 19, 2012 at 16:50hi, everyone. i don't understand why the output data XH,XL. is unchange all the time , when i read the status_reg, i find that there is no new data coming ..and sometimes the same code gave me different output ,like ...
Posted on June 23, 2012 at 20:56hi,i have the project from IAR Embedded workbench when i try to compile it size code exceed,, i am using only code size limited.this project have lot of function like LCD, Temp sensor, USART, ect..now i am just trying...
Posted on June 23, 2012 at 21:57Hi All! I´ve been working on a project that uses OV7740 omnivison sensor But I´m quite unable to configure it properly. Have anyone used it yet, to help me trough the hard steps of configuring its registers, and all...
