Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on August 17, 2014 at 23:13I'm working on usb device project and I need after receiving a command from the host to return the device to predetermined state. To do this, all prepared OUT transfers must be canceled. I set endpoint disable bit(E...
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...
Posted on November 18, 2015 at 09:26Hi,I'm running the STM32Cube_FW_F4 PolarSSL example on a STM3241G-EVAL board. Built everything with SW4STM32 and loaded binary with a Jlink device.The application starts up correctly and I can see the SSL server d...
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 ...
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_...
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...
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) ...
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?
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?*******************...
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
