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STM32F446 Quad SPI pinout

Question asked by mendes.ari.001 on Jan 22, 2015
Latest reply on Mar 6, 2015 by Amel N
Hi,
  I would like to know what is the difference between the pins QUADSPI_BK2_IO3(PE10) and QUADSPI_BK1_IO3 (PA1)?

  There are only one quadspi interface on the STM32F446, why BK1 and BK2? 
  
  Can I use the pins QUADSPI_BK1_IO1 and QUADSPI_BK2_IO3 for the same quad spi flash memory?

 Ari.
  

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