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SRAM with Hardware parity checking: What's that?

Posted on July 23, 2013 at 15:03In the summary for the STM32F050C4 device (and also for other STM32F0 devices, e. g. STM32F030), I find the statement: ''4 Kbytes of SRAM with HW parity checking'' This term also appears in the summary list at the be...

flyer31 by • Senior
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STM32F4: TIM Triggered SPI Transmit

Posted on May 13, 2013 at 23:27 Hi, I am trying to interface the STM32F4Discovery board with an external A/D-converter. The A/D generates a GPIO interrupt as soon as the data is sampled and ready to be retrieved. After that 3 * 8 bytes h...

tkurmann by • Associate II
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I2C master glitching following long read

Posted on July 18, 2013 at 18:22Hello: I've noticed a long list of grievances regarding the I2C macrocell in the STM32.  I think I have a new and different one.  I'm using an STM32L151.Over the last week I have gotten the STM32L I2C mostly working b...

Usb Audio example for Discovery F303

Posted on July 23, 2013 at 17:56Hi there, I'm getting started with USB. So I downloaded the STM32_USB-FS-Device_Lib_V4.0.0 and played around with the examples. I already used the Virtual COM port sucessfully on the discovery board and also included ...

STM32F3 Discovery issue with ST Link v2

Posted on July 22, 2013 at 18:50Hello all,After toiling with the stlink v2 for awhile I've finally caved and decided to try my luck here.  The issue is that I've attached the st link SWDIO, SWDCLK, GND, and VDD on the evaluation board.  I installed ...

Difficulty with STM32L Discovery

Posted on July 23, 2013 at 12:36Hello,I have purchased STM32L discovery and installed the Atollic TrueStudio development environment on Windows XP.I successfully loaded the sample application such that the green LED light flashes and the blue LED is...

vanush by • Associate
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FreeRTOS, tickless idle mode

Posted on July 23, 2013 at 12:41hi, did anbyody try to implement tickless idle mode from Freertos on STM32? I'm currently working on it, but I can't deal with it. I try to take advantage from tickless demo for SAM4L from FreeRTOS website. I implemen...

kkkuba by • Associate II
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RM0316 Reference Manual STM32F303xx error

Posted on July 22, 2013 at 09:34RM031615  Operational amplifier (OPAMP)Table 54. Connections with dedicated I/OOPAMP1 inverting input: PA3 (VM0) PC5 (VM1)15.4 OPAMP registers15.4.1 OPAMP1 control register (OPAMP1_CSR)Bit 8 VMS_SEL:0: PC5 (VM0) used ...

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