program to read two ADCs using DMA and driving one DACs using DMA
Posted on January 18, 2014 at 09:16The original post was too long to process during our migration. Please click on the attachment to read the original post.
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Release mode have problem
Posted on January 22, 2014 at 07:50Hi all,I am using IAR v6.6, but I can not config project on release mode, when I select release mode, I still can dubug the code, but it must remove debug code on mode release.Maybe I wrong config, please help meTh...
spi1 work well only in debug mode
Posted on January 22, 2014 at 09:41i am trying to communicate between stm32100rb discovery value and transceiver cc2500 via spi1. for checking, i wrote a value to the cc2500 to specific register, and then, i read the value of this register, and prin...
STM32F4 DMA large block transfer
Posted on January 21, 2014 at 09:41Hello to all,I am writing application which uses peripheral to memory DMA transfer. When transfers aresmaller than 65535 items written in NDTR register everything is working fine.To be able to support large piece o...
Peculiar behaviour of SPI MOSI line on STM32F3xx. MOSI line remain up after transmission
Posted on January 17, 2014 at 11:58 Hi all, I'm tryng to use SPI in half-duplex mode on STM32F303VC microcontroller. The STM32 act as Master. MOSI line is used as data line for input and output. In my setup I have to send an addr...
Change IWDG timeout at runtime
Posted on January 22, 2014 at 15:20HiI'm porting a software from STM32F101/STM32F103 to STM32F0x family of uC. I need to change the watchdog timeout during runtime. On the F101/F103 this worked. On F0x it seems to fail. For me it looks as if after a...
L6218E Error
Posted on January 21, 2014 at 19:54The original post was too long to process during our migration. Please click on the attachment to read the original post.
warning marker for vcp program
Posted on January 17, 2014 at 23:28Hey Guys, After I programed vcp for STM32F427 Eval board by following the example of STM32F429Discover board, but when I plug it into the PC, The PC can find it but always get a warning marker on the Device manager...
Assembly Code Example
Posted on May 01, 2013 at 00:02I've made up a board and embedded a STM32F4 on it. I want example assembly code to compile and upload to the chip. I can't find any on the entire internet for a Cortex-M4. Does anyone have a link to a generic GPIO b...
STM32F401CC Clock configuration
Posted on January 21, 2014 at 18:00Hello,We are developping an application on STM32F401CC mcu and we are not sure that our clock configuration is correct because, when we are setting baud rate of USART1 or USART2 greater than 115200 bps, data exchan...
