STM32 MCUs products

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Field updating of STM32 with data in external qspi flash

Posted on July 05, 2017 at 02:51Hi All,We are using an STM32F7 processor.We have a typical application that will store LCD images and other asset type data in qspi flash. The QSPI flash will be memory mapped. We also have external memory mapped RAM....

imtiaz by Associate II
  • 16 replies
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STM32F746 Quad SPI in Legacy mode

Posted on January 18, 2017 at 12:52I'm working on project involving STM32F746 in QFP208 package.Reference manual states that in Legacy SPI mode (which may be used for compatibility purposes) pins are configured as:• IO2 is in output mode and forc...

QuadSPI with STM32L4 and Micron-QSPI-Flash

Posted on December 22, 2016 at 14:38I use a STM32L4 with a Micron N25Q032A (32 Mbit, 4Mx8). I have some Questions about this or similar Micron-Chips and hope to get here some Hints. After a PageWrite (Command 0x12 QUAD_IN_FAST_PROG) you have to pol...

Nor Sch by Associate III
  • 4 replies
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The problem with the interface QUAD SPI

Posted on June 07, 2016 at 01:59I have STM32F746BGT6 chip and flash memory W25Q64BV - soldered on its own breadboard.Connecting legQUADSPI_BK1_IO0 - PF8QUADSPI_BK1_IO1 - PF9QUADSPI_BK1_IO2 - PF7QUADSPI_BK1_IO3 - PF6QUADSPI_BK1_NCS - PB6QUADSPI_BK1_C...

STM32F7 DISCO - Storing data in NOR

Posted on November 12, 2015 at 19:10 Hello everyone, I just started using the STM32F7-DISCO board and i wanted to start with writing a small UI app with a single image, with the image data being stored in the NOR flash. but the applicatio...

ahmed2 by Associate
  • 2 replies
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STM32F7 discovery kit problem with QSPI

Posted on August 15, 2015 at 10:41Hello, I'm using the STM32F7 discovery kit from ST with Keil uV5, the kit is great however I tried to reload the demonstration firmware, Keil always reports that ''no algorithm found for: <all address in QSPI memory...