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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...
Posted on December 13, 2012 at 15:20I need to STM32F103ZET6 Schematic in Orcad form. Is there any STM32 library for Orcad , could you send me ?
Posted on December 10, 2012 at 03:33 I have been trying to get UART working for the last couple of days with no luck. I have tested an UART example code and it worked. So clearly there is something I am missing. I would really appreciate any hin...
Posted on December 10, 2012 at 18:29Hi all,I noticed that there is an high traffic in I2C2_EV_IRQHandler() with status 0x70080 (EV8 =I2C_EVENT_MASTER_BYTE_TRANSMITTING) after all the bytes was transmitted with success by DMA (but it's the same probl...
Posted on December 12, 2012 at 10:29I have face a problematic state.After I finish to collect on DMA and get TCIF0=1 I collect the data and reset that flag. After that I want to write a new value in the NDTR so I disable teh DMA by register S0CR->EN...
