STM32 MCUs Products

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SPI1 DMA INTERRUPT AFTER EACH BYTE TRANSMISSION

Hello GuysThe IC I am communicating with via my Nucleo STM32F446 board uses SPI and require a Chip Select Low before each SPI byte transmitted, then CHIP SELECT high for x time and then low again for next byte.So I am using SPI via DMA which is desig...

JHERI by Senior
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NSS pin has no effect on slave STM32F303 nucleo

Hello,I have two STM32F303RE nucleo boards one acting as a master and the other as a slave.I have flashed the SPI examples on both of them that come with the firmware and both master/slave are working properly.The issue is the example only uses (SCK,...

salman by Associate II
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  • 4 replies
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Resolved! How many 1.2V internal regulators on-chip for STM32F779NI ?

Hello,Micro-controller used : STM32F779NIQuestion:My understanding is that there are two 1.2 V internal regulators.[1] The regulator that gets enabled by holding BYPASS_REG pin as low[2] The backup regulator that gets enabled through PWR_CSR1.BREAm i...

stm32f103c8t6 conmunication GY-86

Hello evryone.I'm newbie,I need conmunication stm32f103c8t6 and GY-86 with I2C protocol, read data from Gy-86 with debug console in Keil or SW4STM32.I hope someone help me,I try so lost of and I'm fail.Thanks so much!

PThan.15 by Associate
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Resolved! Generated binary file size in STM32L4

Is there any specific address location in generated binary file so we can know the size of that binary file?Using this, in the firmware to read the size of binary file from that location and use it in our application.

AP_040 by Senior
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  • 65 replies
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