58.6.6.1 Automatic Refresh

QSPI_REFRESH defines the periodicity of the automatic refresh sequence.

Automatic refresh is enabled if the following conditions are met:

The QSPI is enabled (QSPI_CR.QSPIEN is written to ‘1’).
QSPI_REFRESH.REFRESH is not set to ‘0’.
QSPI_MR.DQSDLYEN is set .

An automatic refresh sequence of analog blocks is performed:

after the first QSPI enable
when the internal refresh counter equals ‘0‘ if QSPI_REFRESH.REFRESH is not equal to ‘0’

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