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F030 USART half dupliex

Posted on May 09, 2014 at 14:40The original post was too long to process during our migration. Please click on the attachment to read the original post.

sanjib by • Associate III
  • 2636 Views
  • 26 replies
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STM32-Mat / Target: Determine PWM Duty Cycle

Posted on May 20, 2014 at 12:00Hello, from the documentation of the STM32-Mat/Target i have read that there is currently no implementation to determine the duty cycle available. however, since the frequency measurement implementation just starts a t...

marc2 by • Associate II
  • 289 Views
  • 0 replies
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USB vcp reset problem

Posted on May 15, 2014 at 16:58Hi, I am using USB HS port in the FS mode in my vcp project. When I used it to communicate to  PC, it works ok if I re-plug in the device to PC. The problem is if I just reset the MCU from IDE debug, the device cannot ...

kqian by • Associate II
  • 923 Views
  • 7 replies
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DMA with read strobe but without write strobe

Posted on May 19, 2014 at 03:47Hi AllSTM32F2xx:I assume this is not possible but....Can a DMA transaction have the read strobe only without the write strobe (ie half the transaction)?The reason is due to our project having an FPGA being mapped onto ...

STM32F401 Bootloader Read Memory command failed

Posted on May 19, 2014 at 16:33I am trying to use the ST Flash loader software for download STM32F401 and there is a problem when the software tries to read the address 0x1FFF7A22 (contained flash size) and 0x1FFF7A10 (unique device ID). It seems th...

laetitia by • Associate
  • 416 Views
  • 1 replies
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STM32F4 Bug with SPI1

Posted on September 23, 2012 at 22:17I am having a strange issue. I am using FatFS and I have setup the SPI1 withCS - PB14CK - PA5MISO - PA6MOSI - PA7When I just use the SD card interface, everything works well. I am getting the proper SPI signals a...

STM32F207 FSMC connected to especially device

Posted on May 14, 2014 at 11:53I have a question about connecting specially device to a FSMC interface on STM32F207IGT6. There is some points describing this case it bellow.-          MCU:                   STM32F207IGT6 -          DEVICE:          ...

kruzicka by • Associate II
  • 550 Views
  • 3 replies
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STM32F207 ETH clock

Posted on May 14, 2014 at 11:54Hello, I've problem with a clock setting for a MCU. There is some points, which describe it. General: MCU: STM32F207IGT6 Clock: HSE 8Mhz -> PLL 96Mhz Using module: ETH MAC - MII 4-bit mode - 25MHz neededFSMC - synchro ...

kruzicka by • Associate II
  • 459 Views
  • 2 replies
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Trigger interrupts for ETR

Posted on May 18, 2014 at 14:10Hi! (Using the STM32F103RBT6 chip) I've configured TIM2 timer as a prescaler for TIM3 (RM0008 page 386). Timer TIM2 is configured for ETR (RM0008 page 365). So what I've got is a 32bit timer counting pulses on PA0 (suc...

gor by • Associate
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  • 3 replies
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