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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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Resolved! SPI debugging stops after around 125 bytes being send

Hi STM forums,I use a stm32f205rct6tr for this projectin my project i need to send 1024 clock signals to the slave, the message inside is not inportant.but after sending around 125 bytes it stops debugging entirely, i checked it out with the oscillos...

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Resolved! ATM32H747xi datasheet Table 9. Port A - Question

In the ATM32H747XI datasheet Table 9 on page 89...As I read this table... Examples are...Pin Name PA1 Alternate Function AF1 = TIM2_CH2Pin Name PA2 Alternate Function AF2 = TIM5_CH3Question 1:For PA0 AF1, there are two functions listed... TIM2_CH1/TI...

Will_iii by Associate II
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STM32F103ZET6 - Interface with LCD driver Ilitek ILI9341

Hi,I have inherited a project that utilizes Nuttx RTOS. This project is to change out the LCD display due to EoL. We are changing from Renesas R61580 Driver to Ilitek ILI9341. The existing driver is hooked up via 16-bit MCU command via the FSMC, with...

JT-88 by Associate
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  • 1 replies
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SDCard initialization issues

Hi everyone,I am encountering issues in sdcard initialization on my custom board.I am getting SDMMC_FLAG_CTIMEOUT error in SD_PowerON once the first CMD8: SEND_IF_COND is sent.Looking at signals and comparing with an identical custom board, you can s...

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lukin by Associate III
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G.722 vocoder

Hello,I've seen the AN4229-how-to-implement-a-vocoder-solution note, which talks about support for G.711 and G.726. Does anyone know if anything is available specifically for G.722?Thanks

EC.3 by Associate III
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How to index different GPIO ports in one array

hi everyone.I'm trying to index different GPIO ports and pins.  #define STEP1_HALF1_PORT GPIOA#define STEP2_HALF1_PORT GPIOB#define STEP3_HALF1_PORT GPIOA#define STEP4_HALF1_PORT GPIOC#define STEP5_HALF1_PORT GPIOBGPIO_TypeDef *Half1StepPortNum[5] = ...

Resolved! Micro Trace Buffer (MTB) on STM32U5 devices?

Dear STM CommunityIn order to ease our debugging, I would like to make use of the Micro Trace Buffer which seems to be integrated in the Cortex M33 Core (e.g. stated by STM here: https://www.st.com/content/st_com/en/arm-32-bit-microcontrollers/arm-co...

Stef2 by Associate
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