Zynq UltraScale+ Devices Register Reference > Module Summary > QSPI Module > GQSPI_SEL (QSPI) Register

GQSPI_SEL (QSPI) Register

GQSPI_SEL (QSPI) Register Description

Register NameGQSPI_SEL
Relative Address0x0000000144
Absolute Address 0x00FF0F0144 (QSPI)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionGQSPI Select

GQSPI_SEL (QSPI) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:1razRead as zero0x0reserved
generic_qspi_sel 0rwNormal read/write0x0Generic QSPI Controller Select:
0: Legacy LQSPI is selected
1: Generic QSPI is selected
Set this bit when Generic QSPI Controller needs to be selected.
Note: Change this value only when controller is not communicating with the memory device.