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Question regarding Bit-Banding

Posted on February 08, 2016 at 09:02Hello. I try to use bit-banding feature in a STM32F303 uC on GPIO registers (exactly to change mode of a pin in MODER register). But as I see, all GPIO registers in that uC are on addresses which starts with 0x48....

matic by Associate III
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problem with interrupts (stm32f103re)

Posted on February 07, 2016 at 09:54Hi I configured 2 EXTI (PA0 & PB1 ) and work perfectly. But when I configure Port B pins output and connect a led to them ( or even a wire!) inerrupts occure! (I pulled up intrnally and externally PA0 & PB1 and in...

Clock setting for stm32f105rc

Posted on February 06, 2016 at 16:12I made a custom board using stm32f105rc with external 8MHz x-tal.I think I would set the system clock with HSE,PLL,72MHz.But each stm32f105 board's SysTick_Handler timing are not same. 10,000 tick is 1 sec. In som...

paul0208 by Associate III
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SPI aberration (STM32F401VC)

Posted on February 07, 2016 at 09:12Hi all,I have an issue with SPI on the STM32F401VC microcontroller.  What seems to be the problem is that the SPI device (SPI1) doesn't seem to drive the completion flags correctly on the hardware.  For example, I...

STM32 toolchain for HiTop IDE

Posted on February 07, 2016 at 16:07Hi,I have a STM32 Performance stick based on STM32F103RBT6 microcontroller with me and I have developed a USB keyboard application using HiTop IDE with Tasking C compiler. The firmware written works well.Now I wan...

patil by Associate II
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stm32F746-disco USB HS chip very hot

Posted on February 07, 2016 at 16:43Hi All!We know, what stm32f746 use ULPI whith USB3320C-EZK to realise USB HS.I could not run the Demonstration project and any other projects, relating to the USB HS.And I am surprised that USB3320C chip really ho...

STM32Cube_FW_F4_V1.5.0 Bug on SD+FatFS+FreeRTOS

Posted on April 23, 2015 at 06:57Last post was missing maybe because the slow network. Just see my git commit: https://git.oschina.net/dingtu/STM32Cube_FW_F4_BugFix/commit/f4d5409e0cf7ff5cc199c130616deff42c684a71   fix: SD_RX_OVERRUN error when used...

STM32F7 MCO problem

Posted on February 03, 2016 at 14:42 hi all I want to run MCO1 clock output. (PA8) I tried the hal_rcc_mcoconfig function. But I could not run.I can't see any signal with oscilloscope. This is MCO settings code HAL...