lib_qspi_fast_read is a library for interfacing with a QSPI flash device on an XMOS device to perform quad read operations.


  • Supports SCLK up to 133 MHz versus default lib_quadflash limit of 25 MHz

  • Allows support for multiple flash parts, one per IO context

  • Quad read 0xEB command only

  • Provides startup and shutdown, enabling ports to be reused in some situations

  • Supports raw reads and nibble swapped reads to support various flash storage layouts