Posted on July 10, 2014 at 08:30Dear all, I'm wondering if STM32F4 can support DDR SDRAM. There is no information in Datasheet and Reference Manual, especially in FMC. If you know and have idea about it, Please add the comments. Thanks.
Posted on June 30, 2014 at 10:32Hi, On our board which contains stm32f105R8, I can see no usart1 activity. I'ved used the supplied ST printf example to configure usart1. Our board has an external 8MHz crystal and I've seen it mentioned that the CL s...
Posted on July 10, 2014 at 16:07Hi,I need the firmware for SPWF01SA, but i don´t find it in ST.This firmware exist? where?Best regards
Posted on July 09, 2014 at 18:53The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on July 10, 2014 at 10:34 I'm trying to receive a float number through a VCP and writing it in the Flash memory of the STM32F4 discovery board. The functions used to write in the Flash memory (FLASH_ProgramDoubleWord...FLASH_ProgramBy...
Posted on July 08, 2014 at 15:54Hi all, when configuring I2S2 on Pins PB14/PB15 (SDext/SD) I encounter that no data is ever output on those pins. When configuring PC2/PC3 as SD/SDext for I2S2 the data is output on that pins (but not on PB14/PB15)....
Posted on July 09, 2014 at 18:25Dear all,I'm new in embedded systems, and I have a few simple questions regarding ADC on STM32F4xx.1. In the processor block diagram, I can see that ADCs (there are three of them) are connected to APB2 that has operat...
Posted on July 09, 2014 at 18:54Hi,I'm working with STM32F401-DISCO on IAR.I'm trying to protect 2 sections of 16KB from the flash, I want to use the 2 sections for internal data.I tried to protect sections 0 & 1 , so I start the ROM from section 2....
Posted on July 10, 2014 at 11:19Hi I configured the USART1 with the DMA Controller to receive 16 Bytes. In case if I receive just 1 Byte (Error on the line for example or when starting the sytem) then I like to delete the whole content of the DMA Co...
Posted on July 10, 2014 at 11:53Sorry for asking a bit of non relevant question here. I feel some experts here can help me out.I was implementing some code from OpenPilot firmware in IAR EWARM, got into a problem.I have described the problem at http...
