STM32 MCUs Products

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Maximum analog output voltage from STM32H723ZG

Hi, which is the maximum analog output voltage from the STM32H723ZG? In the datasheet I saw that there are two Op-Amp inside the MCU with gain from 2 to 16. How can I use this Op-Amp? I have to do something about the hardware or I have just to write ...

ECiot.1 by Associate II
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Resolved! Documentation: USART1/2 and APB2/1 on STM32U5 series

Is USART1 on APB1 (AN5593, tab.17) or APB2 (DS, RM, CubeMX) and USART2 on APB1 (DS, RM, CubeMX) or APB2 (AN5593, tab.17)? Guess, there is an issue in an5593-how-to-use-the-gpdma-for-stm32u5-series-microcontrollers-stmicroelectronics Rv.4 , isn‘t it?

FB1 by Associate II
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driverchip for GPIO support

Hello forum,I need some hardware help to modify my PCB, which was developed by other people.I use STM32F103. I have one "Master"-Board and several "Slave"-Boards (up to 20) with same controller.Because of current saving reasons I need to set the cont...

APlöt.1 by Associate II
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  • 6 replies
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ST-Link's Mass storage file write from firmware application

Hello everyone,i would like to know if it would be possible to write data on the STLINK mass storage device from the firmware application. This would be really awesome for debugging, logging, testing, etc.I am only aware of dragAndDrop programming fe...

jboui.1 by Associate II
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  • 5 replies
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Resolved! USART6_CTS pin of STM32F407

Hello forum and devs!Have one simple question: datasheet of STM32F407ZGT (STM32F40x series) and Cube MX says me, that this MCU doesn't contain USART6_CTS pin, but contain two USART6_CK pins. Is it mistake, and where is USART6_CTS pin?Official datashe...

Powerjack_0-1698399674722.png

NiPdAu plating looks like copper finish

We have received   STMICROELECTRONICS SPC58EG80E5QEC0X, the Terminal Plating is Nickel/Palladium/Gold (Ni/Pd/Au), we see that the terminals look copper finish

JKF by Associate
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Resolved! H743 PLL1 P-divider discrepancy

Hi! I wonder if the P-divider for the PLL1 on the STM32H743 is allowed to be 1.The reference manual (rev. 8 ) states in figure 47 (section 8.5.5) that only values from 2, 4, ... to 128 are allowed. In the register description (section 8.7.13) however...

DanielST_1-1698326008660.png DanielST_2-1698326036426.png
DanielST by Associate II
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  • 5 replies
  • 2 kudos

Resolved! Interrupt priority in STM32F429

Good morning, I have some problems with interrupt priority on the STM32F429.I set up a serial communication on UART1 with this priority// USARTNVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;N...

gerson74 by Associate II
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  • 1 kudos