STM32F7 Discovery Demo in Eclipse
Posted on March 14, 2016 at 15:48Hello there, I´m testing STM32F7 Discovery board, is somewhere demonstration example for Eclipse (openstm) or only for IAR?
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Stm32f407 VG and VE variants
Posted on March 10, 2016 at 09:28Greetings,This will probably be an amateur question for most of you but I need to make sure.I have a project in which I use an stm32F407VGT6 mcu and I need to make another board.I don't have access to those mcus any...
I2C hangs after Pin reset.
Posted on March 14, 2016 at 16:47 Hi guys, I have maybe not a problem, but small issue with ST32F466RE nucleo board. I do some one way communication with a slave device (only writes). Everything works fine until pin reset. Power ...
CS43L22 on STM32F4 disco-board
Posted on March 14, 2016 at 16:08Hi, It's about CS43L22 (Low Power, Stereo DAC w/Headphone & Speaker Amps) available on STM32F4 disco-board.So according to this schematic:
PWM output when CCR=0
Posted on March 14, 2016 at 16:07Hi. Ref. manual says that PWM output is '0' when CCR register is 0. I noticed a difference when I look output signal on a scope while CCR was set to 0. I have ARR set to 16383, timer frequency is 72 MHz. Thus, the pe...
using two probes
Posted on March 14, 2016 at 14:57Hello,I am working with ST-LINK/V2 and would like to use 2 probes simulteanously.The 2 probes are recognized with ST-LINK but I can't connect them simultaneously.I have tried to lauch 2 ST-LINk or to connect them wit...
LSE Intermittent
Posted on March 10, 2016 at 21:04Hello,I'm experiencing an issue with a STM32F101 using an 32.768kHz LSE.The LSE being used is the 7pf variant shown in the link below with 9pf caps as CL1 & CL2http://www.ecsxtal.com/store/pdf/ecx-71.pdfThe problem i...
output compare with 32 bit timer
Posted on March 14, 2016 at 11:19Hello there, I have a question regarding output compare mode with 32 bit timers in STM32F4 mcu. I have only one 32 bit timer that is free to use. I need to generate interrupts for 2 events. Those events should occur...
STM32F SPI DMA transfer, triggered by Timer
Posted on March 14, 2016 at 10:54Hi everyone, I have some cpu-load issue on my design, so I am trying to redesign an high frequency Rx spi transfer. (24bit) I would like to setup a timer that at a certain frequency triggers the Rx SPI transfer. Righ...
stm32f407 and 3g/gprs module ?
Posted on March 14, 2016 at 11:12Dear All,I am using an stm32F4discovery ( stm324f07vgt) to capture images coming from a camera OV5642, i would like to send pictures ( 5MP) with 3G module, Could you please suggest me an exemple of module that suppo...
