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Forum Posts

SD High Speed Switching

Posted on November 18, 2015 at 15:20Hi, do anybody know how to switch SD operation from Default mode to High Speed Mode in WICED using SD_CMD_HS_SWITCH command??I have added    SDIO_CmdInitStructure.SDIO_Argument = 0x80FFFF01;    SDIO_CmdInitStructu...

abhijith by Associate
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Resolved! STM32F407VG Timers Synchronization question.

Posted on November 13, 2015 at 18:42Hello everyone, i need some help, so if anyone could, i'd be grateful. I need to start two timers instantaneously at the same time, when external event happens. Lets say, rising edge on the pin should trigger two ...

RTC Wakeup: HAL_RTCEx_SetWakeUpTimer_IT

Posted on November 18, 2015 at 16:51I resolved my problem, I had to enable the interrupt into the NVIC, before activating the WKUP_IT:    /* Enable and set RTC_WKUP_IRQ */    HAL_NVIC_SetPriority(RTC_WKUP_IRQn, 2, 0);    HAL_NVIC_EnableIRQ(RTC_WKUP_...

cyril by Associate II
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Missing BlueNRG driver for NUCLEO-F103RB?

Posted on November 17, 2015 at 11:18Dear all,I have a NUCLEO-F103RB together with a X-NUCLEO-IDB04A1 Bluetooth extension board.Now I wanted to start learning how to program with bluetooth and downloaded x-cube-ble1.zip from STM website.Inside the fo...

timon by Associate
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STM32F030R8 TIM3 remap to port C

Posted on November 17, 2015 at 09:58Hi guys I referred to the timer 3 channels remapped to port C for STM32F030R8. The datasheet DM00088500 version 2 page 30 did not mention there is a restriction for the mapping, while page 37 do carry a small (1) ...

V CORE domain clocks

Posted on November 17, 2015 at 18:55In document DM00108282.pdf(RM0377) page 143 it mentions V CORE domain clocks. What clocks are included in V Core domain? What clocks are included in Vdd domain?

bigbird by Associate
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stm32f401re nucleo: USART programming

Posted on November 16, 2015 at 11:38Hello everybody,I'm new on the forum and on ST microcontrollers.I'm trying to program the USART in assembly, but I have some issue to write on DR.What am I missing? Somebody can help me, please?*******************...

life758 by Associate II
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STM32 stop mode and UART interrupt

Posted on November 18, 2015 at 08:18Hi 1. Can a UART receive interrupt wake the STM32 MCU from Stop mode (RX line start bit) ? 2. Only a External Interrupt can wake the STM32 MCU from low power modes ? Regards #!stm32f4-disco #low-power-stop-mode

RTC Wakeup interrupt not triggering on STM32L100

Posted on November 17, 2015 at 15:09Hello,It seems that the IRQ handler for the wakeup does not trigger even the RTC is running correctly, WUTIE is set in CR register and the ISR flag WUTF is set as expected. What could be the issue? The FW is build...

juho by Associate II
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