STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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FMC Bug in CubeMX

Posted on September 18, 2017 at 01:42Hello,CubeMX is missing some lines of code, so the FMC will not work with the generated code.CubeMX Version: 4.22.1CPU: SMT32F427VG..First I configured the FMC for my TFT display with the standard libs and all wo...

Resolved! stm32f051 discovery systick inaccurate

Posted on September 16, 2017 at 02:34I need a timer that is accurate to 1us for a project I am working on. I bought some stm32f051 discovery boards to get going. I noticed all the timers seemed to be slow by about 0.75% (I checked them with a scope)...

How to enable generation of HAL_NAND_MspInit()

Posted on September 17, 2017 at 17:46Hi,The HAL_NAND_MspInit() is not generated in the stm32f4xx_hal_msp.c when the attached .ioc is used. Therefore the NAND pins are not driven by the MCU and NAND driver is not working at all. How can I enable gene...

STM32 digital input frequency

Posted on September 18, 2017 at 17:58Hello, my problem is I need to acquire a waveform at high frequency (sampling frequency in the order 35 to 50 MHz carried out by fast external ADC). I would like to use an high performance STM32 microcontroller (...

Parsing ETH/RS232<->CAN

Posted on September 18, 2017 at 16:31Hi community,i have following situation:PC <--- ETH or RS232 ----> STM32F107 < ----CAN---- > STM32F105 with external power moduleI want to parse the ascii message (example K01NC|200) to a smaller protocol what i ...

sprintf function does not work in keil compiler

Posted on September 15, 2017 at 22:38Hi to allI am new in STM32 and keil (I used Atmel chips) and now I am getting familier with them.I made a project and I can send data to serial port with the following function :'HAL_UART_Transmit(&huart1,(uint8_...

STM32L072RBT6 minimum voltage for USB device

Posted on September 11, 2017 at 21:20Can it work as USB device on 1.8V (VDD), with separate regulator for 3.3V on VDD_USB?How pulling of D+ over 1.5k to 3.3V is done (internaly maybe)? If there is other performance limitation regarding working on lo...

Can I use stm32f407 for smartcard project ?

Posted on September 18, 2017 at 11:06Hi, Can I use stm32f407 for smartcard project ? I found prepared smartcard project for some EVAL boards and STM32L053 boards in st's website. I wonder that can stm32f407 be used instead of eval boards and l053 bo...

Resolved! display address CCM

Posted on September 15, 2017 at 17:52Hi,I try to move some array in CCM on stm32f415.I modify the ld script with  CCM_SRAM   (rwx) : ORIGIN = 0x10000000, LENGTH = 64K .ccmram : { . = ALIGN(4); _sccmram = .; /* create a global symbol at ccmram start ...

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