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quadrature encoder

Posted on August 10, 2017 at 19:48hi everyone i have configured the timer for quadrature encoder which is working but as my quadrature encoder resolution is 1920 counts in 360 degree but in debugging mode it is give me 180 counts per 360 degree my c...

waaizkhan by Associate III
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SAI Rx DMA w/ CIRC does not Recirculate

Posted on August 11, 2017 at 21:01I am using the SAI1 peripheral on the STM32469I for full-duplex operation.  I first implemented independent Tx, and it works great.  However, when I add synchronous slave receive, the DMA acts very strangely.  Inste...

HAL_I2C_Mem_ReadDMA stuck reading large amount of data

Posted on August 11, 2017 at 13:20Hi, new to the forum.STM32L476: when reading a block larger than 255 bytes from an EEPROM , HAL gets stuck in HAL_I2C_STATE_BUSY_RX, SCL low, SDA high. Reload was setup alright in HAL and in STM32 I2C the TCR flag i...

straubm by Associate III
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SD Card failing 'disk_initialize' in standalone mode

Posted on August 11, 2017 at 03:25I have an ST STM32F405 microprocessor. I generated my IAR Embedded Workbench 7.4 files using STM32 Cube software.  I'm trying to use the SD card resources to access a micro SD card on our custom board. When I use th...

Eric P by Associate
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stm 32f 103 cubmx dma

Posted on August 11, 2017 at 14:36i need help for start used cubmx enable dma for read from spi 1 and write on spi 2if any one can help to me for fined reference document and examplethanks

STM32L1 internal temperature

Posted on August 09, 2017 at 14:44Hello,I use a STM32L151RCT6 on a custom board and i want to read the internal temperature. In the cube library I found an exemple using the LL library so I included the ll_adc driver in my code and tried to use it.W...

Resolved! Flash layout of an STM32F469IEH with 512kB Flash?

Posted on June 19, 2017 at 12:01Hi,we want to use the STM32F469IEH controller which has 512kB of Flash Memory. The Reference Manual does not show any Flash Layout of the 512kB Flash. I assume that it has the Layout of the 1MB Flash Memory with 1x512...

andi z by Associate II
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