STM32 MCUs Products

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Forum Posts

N-Pulse Generation Problem

Posted on December 10, 2016 at 15:43Hello,I'm trying to get exact 2048 pulses with TIM4 on Channel 1 at PB6 with a frequency of around 3 MHz after an TRGO from TIM3. Sounds actually quite simple but I've tried already the following which dosn't lead...

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unable to program or erase the flash

Posted on October 02, 2011 at 15:31Hi,I want to use PA13 (multiplexed with JTMS) as GPIO pin of stm32f103. So i configured AFIO_MAPR reg (SWJ_CFG[2:0] - 100 --> JTAG-DP Disabled and SW-DP Disabled) .Now i am unable to program or erase flash. Please ...

Send data 16bit over SPI using DMA

Posted on November 08, 2016 at 13:46Hi,I want to transfer data 16bit over SPI using DMA, Like thatSPI_Transmit(SPIx, (uint16_t) value, (uint16_t) count);For driver ILI9341 function clear screen faster than using SPI mode 8 bit.Many thanks.

STM32L486xx SDMMC peripheral and eMMC memory

Posted on December 01, 2016 at 16:37 Hi , I'm using STM32L486RG microcontroller and I'm trying  to use the SDMMC IP to interface with EMMC32G-M525-X01U an eMMC memory from Micron with  32Gb of size. I found in the reference manual that the SDMMC  ...

Resolved! STM32F series peripheral syntax

Posted on December 19, 2016 at 19:45Greetings,I need to come up to speed quickly on the STM32F4 series processors. I have been in embedded development for a number of years and have experience with Renesas, PowerPC, and PIC32 processors, etc and now...

IWDG with LSI on STM32L0

Posted on February 13, 2015 at 09:55Hi all,I´m trying to implement a Independent Watchdog functionality on my STM32L0.In HAL description pdf I´ve read the following sentence that give me some doubts on me:STM32L0xx devices provide the capability to ...

gerardo by Associate II
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STM32F401 power consumption in Reset

Posted on December 14, 2016 at 20:46I'm using an STM32F401 and am trying to understand the power consumption when the device is powered (3.3VDC) and held in System Reset.  Can you tell me what the expected current draw will be when this device is he...

rwnar1 by Associate
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