STM32 MCUs Products

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JTAG/SWD specification

Posted on July 11, 2018 at 12:07Hello,The STM32H743 datasheet adds specifications of the JTAG/SWD interface as topic 6.3.33. This is quite helpfull and I miss such specifications for the other STM32 devices. However there is a typo, as table 113 and...

SMBus slave multi-part recieve

Posted on July 11, 2018 at 12:12I hope some can help with a SMBus problem I am having. I am using I2C2 on the STM32L432 in SMBus mode as communication medium between devices. I'm not using the standard SMBus protocols, instead I'm using a simple dat...

STM32 Flash getting erased

Posted on July 10, 2018 at 18:10We are using a STM32F407IGH6 in our design.  We may have an invalid configuration for this device.  Currently we are pulling PDR_ON low, but we are not driving the NRST pin externally.  This will be fixed in our next ...

STM32CubeMX STM32h7 Library Install Problem

Posted on July 11, 2018 at 11:42HiI am facing problem while installing STM32Cube MCU package for STM32H7 . I have downloaded the package from ST website. When I install it from local option available in embedded software package manager , it pops ou...

Not able to read from an external EEPROM

Posted on July 10, 2018 at 17:05 I'm trying to write and read from an external http://ww1.microchip.com/downloads/en/DeviceDoc/20001749K.pdf. The datasheet states that I need to send an Enable code before I do anything. There is a start bit (S...

stm32F4 PB8 and PB9 GPIO problem

Posted on July 10, 2018 at 15:42Hello,I have a problem with the pins PB8 and PB9 as GPIO. I habe used the following testcode on the EVAL324xG-EVAL Board:int main () {    GPIO_InitTypeDef  GPIO_InitStructure;    RCC_AHB1PeriphClockCmd (RCC_AHB1Periph...

Tobi as by Associate II
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Crystals and load capacitors for stm32l432

Posted on July 10, 2018 at 14:37I've been designing sub-gram boards for data logging on songbirds using the stm32l432.  Although mostly I use ultra-low power external RTCs, I recently built a test board using a 4pf 32768 crystal.  The question was t...

Geoffrey1 by Associate III
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