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Posted on April 14, 2016 at 12:42Hi allAssume that I have SDRAM 13rowx10col is connected to stm32f7. I need to know the order of rows in conjunction with banks. Is physical address is calculated as follows: A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 ...
Posted on March 22, 2016 at 16:58Rev 3 of the User Manual shows Pin 9 of CN14 to be PB7 (USART RX) in both Figure 3 and the schematic (Page77); in Table 33 it shows CN14.9 as PC3. Where does PB7 come out to a header if at all? My USART_RX signal on...
Posted on October 16, 2013 at 09:30HiI just want change to MCU from f103 to f407 and change my ucgui code into emwin style, so there is problem i want to create a window to show i created it then call GUI_Exec(); in while (1) loopi found lcd init is...
Posted on April 14, 2016 at 06:15Hi, We are considering STM32L100RB-A for our new design with SPSGRF. Is it possible to run contiki code for STM32L152RE on to STM32L100RB-A with only minor modifications? As they are in the same STM32L1xx series, b...
Posted on April 13, 2016 at 21:22Dear All,I'm working on porting Linux MMCI(http://lxr.free-electrons.com/source/drivers/mmc/host/mmci.c) driver to run on STM32. AFIAK STM32F4x9 has one ARM PrimeCell 180 and the driver uses Peripheral Identification...
Posted on April 13, 2016 at 17:00Has anyone ever had any problems with the amplitude of a clock signal when using an external crystal in HSE mode?I have a board that I built that oscillates reliably and accurately, but the amplitude of the signal is...
Posted on January 26, 2016 at 03:52Hello All, I am having trouble using the USB OTG peripheral on the 32L476GDISCOVERY board. I took off the LCD and shorted the solder bridges that connect the Vbus (and the USB ID) pin. I am trying to use the bo...
Posted on March 28, 2016 at 23:46I am trying to use the CMSIS interface to FreeRTOS that is generated by the Cube application. Specifically, I am trying to use the osSignalWait, osSignalSet, and osSignalClear functions. Problem 1: osSignalClear is ...
Posted on April 13, 2016 at 12:38 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on April 13, 2016 at 06:16I have an ADC1 buffer that is being filled by DMA once every time on this call:HAL_ADC_Start_DMA( &hadc1, (uint32_t *)ADC_Data, 3 ); Where: uint16_t ADC_Data[] = { 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF }; I can tell by th...
