STM32 MCUs Products

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STM32F401RB SDIO

Posted on August 05, 2015 at 20:37Hi all, there is something wrong with my project's microSD card part. I have done it on the  STM32F407 discovery board and it worked perfectly the data was succesfuly written to the microSD card. But for the end pro...

matas by Associate II
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STM32F446 DMA Mem to GPIO

Posted on August 12, 2015 at 02:12 I have the example from the library showing DMA (mem to mem) working with the following initialization: /* Configure DMA Stream */ DMA_InitStructure.DMA_Channel = DMA_CHANNEL; DMA_InitStructure.DMA_...

daniel2 by Associate II
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  • 14 replies
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Basic questions about Alternate Functions

Posted on August 12, 2015 at 10:38Hi all,I am a beginner of MCU, and right now is digging into STM32F1xx serial MCU, which is pretty old, but simple enough for beginner. I have spent a lot of time on some example codes, still with the confusion that...

laojian by Associate II
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  • 5 replies
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PWM with 1.5 MHz with STM32F411 Nucleo-Board

Posted on August 12, 2015 at 09:24Hello,i'm glad to be a member here in this forum. At the moment i am thinking about to buy a STM32F411 Nucleo-Board.  In this case i would like to ask you some question about this Board. I read many different articl...

mirco2 by Associate
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HAL Vs Firmware

Posted on August 11, 2015 at 14:22Can anyone help me in understanding difference between HAL and firmware,I can find plenty of examples useful for starter as complete project in HAL related stuff, while no such thing available for firmware stuff (at...

STM32L151 LSI clock accuracy

Posted on August 12, 2015 at 10:54HiRM0038 Reference manual sais: ''LSI clock ... The clock frequency is around37 kHz.''Can you tell me what is the max possible clock Deviation? (in percentage / Hz)ThanksYaron #stm32

yarona by Associate II
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