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Posted on December 14, 2012 at 16:04Hi, I downloaded the evaluation firmware that came with the board,and tried to play with the RS-232 ,but it does not work. I configured the baud and everything correctly both on the PC and on the eval board. Can i...
Posted on December 13, 2012 at 19:18 Hello Community, A peculiar situation with the I2C has caught me off guard, Some Background for you:- System Details:- 1) Hardware: STM32F103T8U7 communicating with an Atmel ATTiny4313 ove...
Posted on December 14, 2012 at 19:21There seems to be conflicting information on the location of the option bytes on the STM32F4. The STM32F4xx flash document says that they start at 0x1fffc000, but the F4 STDPeriph library uses the address 0x40023C...
Posted on October 04, 2012 at 13:20hi all,i am recently working on a project that sending AT command to gsm module from stm32f100c8 via usart and receiving response with interrupt but i am very confused about usart interfaces.i cant receive respons...
Posted on December 11, 2012 at 01:56Can an interface SDIO in STM32F2XX read/write micro SDHC UHS-1 cards? Are there any examples, experience of this type of operation? What was the maximum speed of writing to the card? #sdio-stm32f2xx-microsdh...
Posted on December 14, 2012 at 08:30HEllo ALL, I am using stm32f2 and i have programmed USART which is interfaced to GPS. The problem i m facing is, When USARt is enabled, i always get the my RXNE interrupt set, since GPS sends data continuosly and ...
Posted on December 13, 2012 at 11:00hello, I'm using stm32f207(LQFP64) mcu in custom made hw. Compilers are gnu arm-eabi-gcc and arm-eabi-gdb for debugging. main fuctions for mcu are: - output 27mhz clock MCO1(PA8) - listen interrupts at EXTI15_10_I...
Posted on December 12, 2012 at 15:27 Hi I've connected my ST32F4 Recovery to PC by USB connection. I create this function to display message to minicom 2.5. int PUTC( int ch) { /* Loop until transmit data register is empt...
Posted on December 12, 2012 at 10:22I need to scan 3 ADC channels each second.I prefer to use ADC3 for all of the channels to save power.The example below uses ADC3, channel 7 with DMA2 stream 0.Can I configure the DMA+ADC so I'll will have all thre...
Posted on December 12, 2012 at 22:34I'm trying to program an STM32F415VG on a new board design. The board has power (3.3V) and the connectivity appears to be correct from the 10-pin Cortex Debug header to the chip although I'm doublechecking right n...
