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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LD1 on the ST-Link board stays red?

Posted on December 20, 2017 at 11:17Hey guys, I'm trying to do something that might be really a noobish thing (will ask in a different thread, and I recognize that there's a strange thing happening. I'm using an STM32 Nucleo64 L073RZI am trying to s...

ST-Link/V2 error

Posted on December 21, 2017 at 08:39I have some problems connecting ST-link/V2 to STM32L0x1 device, especially with OpenOCDST-Link_cli.exe connects but log-file shows errors:Error (0x10) after target cmd F2 30 A3 00 00 00 00 00 00 00Error (19) while...

Looking for fast startup STM32

Posted on December 21, 2017 at 03:52We have a project that using a wiegand sensor to power the mcu and update the counter to FRAM through SPI. there will be a 10us width regulated power supply from wiegand, all the process need to be done in 10us wi...

Which STM32 MCU has the fastest ADC?

Posted on December 20, 2017 at 15:51I know of the STM32F303 line with 5MS/s (0.2us),the F378 with slower ADCs but 16-bitand some F4/F7 devices with also slower than the F303 ADCs.But which STM32 has the fastest ADC regarding the complete conversion ...

how would i turn this into 4 bit mode?

Posted on December 20, 2017 at 14:06[code]#include 'lcd.h' void lcd_delayus(unsigned int us) //blocking delay for LCD, argument is approximate number of micro-seconds to delay { unsigned char i; while(us--) { for(i=0; iBSRR=(0xff<<(LCD_D0_pin+16)); ...

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sd-card fr_disk_err

Posted on December 18, 2017 at 14:20hi....cubemx ver 4.22.1 is compatible with firmware package 1.16.0 .....even though it is not working properly for sd-card operations.   i have executed open/read/write operations correctly first but then again ge...