Posted on August 01, 2012 at 01:25I have four timers configured to run in external clock source mode 1; TIM9, 12, 3, and 4. TIM9 and 12 work without issue on my SMT3220 G-EVAL boards and I can see the TIMx_CNT registers update. TIM3 and 4 however ...
Posted on July 31, 2012 at 20:39 I have the following scatter file, LR_IROM1 0x08000000 0x00100000 { ; load region size_region ;ARM_LIB_HEAP 0x20000000 EMPTY 0x200{} ; Heap starts at 1MB ; and grows upwards ;ARM_LIB_STACK 0x20020000 EMPTY -0x4...
Posted on July 31, 2012 at 15:54I'm confused about which firmware code base to use for the start of development: (ZIP files) STM32F4-Discovery_FW_V1.1.0 or STM32F4xx_DSP_StdPeriph_Lib_V1.0.1 They appear to overlap in many areas. What is the intende...
Posted on July 30, 2012 at 20:11I am trying to run the RTC and ADC_DMA example code together on my http://www.st.com/internet/evalboard/product/252994.jsp board. I adjusted the code to remove the LCD display and send the ADC data output to the cons...
Posted on July 31, 2012 at 12:11Hi, It's possible to program the Cortex M3 devices so that SRAM is aliased to the addresses starting at 0 and this is useful if it is required to run from RAM whilst supporting a reset vector in SRAM. However, I do n...
Posted on July 29, 2012 at 22:28Hello everyone, thanks for reading the post. For STM32 : I am running into an issue when I try to run my code from 0x08000400 instead of 0x08000000. I am using IAR tools. As soon as I execute the statement the system...
Posted on July 30, 2012 at 13:58Please share a CAN bus example for STM32F4 Discovery Board. Thanks.
Posted on July 30, 2012 at 17:52Hi,I have just posted the sources and the free based tools for Mac, Pc, Linux (scripts for gcc, openocd, etc.) of a uKernel working on the Discovery-stm32F407 based platform. The code is ready (soon also the documenta...
Posted on July 30, 2012 at 11:03hello, Can you please give a CAN bus Example for STM32F407. I don't know how to initialize and configure CAN protocol in STM32.Thanks.
Posted on July 27, 2012 at 16:51Hello I have read the core documents on the NVIC and it says that you can have a mix of pre emption priority and sub priority, for example you could have 2 pre emption and 6 sub priority levels. The data sheet for th...
