STM32 MCUs Products

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flash readback protection

Posted on November 30, 2015 at 16:38HiI am trying to enable flash read protection (level 1) on STM32L151 chip.I use this code section, at the beggining of my program: FLASH_Status FLASHStatus = FLASH_COMPLETE;  /* Unlock the Flash Program Erase cont...

yarona by Associate II
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P-Nucleo-IHM motor control

Posted on November 10, 2015 at 23:13HelloI just received via MOUSER  my EVAL pack P-Nucleo-IHM001(related to motor control  ..  6 steps or FOC algorithms)Is there anybody by ST (or any institution) having some experience ?BestLouis

NSS stays low after disabling SPI

Posted on December 09, 2015 at 16:00MCU: stm32f103rf SPI: SPI1 without remap, MSTR = 1 SPI1 NSS pin PA4 configured as AF push-pull PA4 remains low independent of SPI state (SPE, SSOE). When PA4 configured as GPIO it is working fine. When running the...

STM3240G-EVAL OV2640

Posted on December 09, 2015 at 15:36Hello! I have evaluation board STM3240G-EVAL with camera module OV2640 onboard. How I can setup camera to resolution 640x480 in RGB565 format?

vlad23 by Associate II
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HSE ext. clock with PLL

Posted on December 08, 2015 at 10:44 Hello, im using a STM32f103 with a external digital clock of 10MHz. By the PLL it was set up to 30MHz with fit to our application. I used the std. perherals library to configure the clock. I a...

Pwm master slave synchronization

Posted on December 04, 2015 at 19:07Hello, I'm working with STM32F4 and I'd like to stop PWM after N periods automatically like explained in this [DEAD LINK /public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder=/public/STe2ecommuni...

lrosadev by Associate II
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reverse supply through output

Posted on December 08, 2015 at 23:19My STM32F030 is SPI slave to another external MCU.  External host may turn the VCC of my STM32  off.  When this happens SPI_CLK and MOSI pins are still at +3.3V, and these signals back-supply my MCU through output...