GPIO (QSPI) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID
UG1087
Release Date
2024-03-13
Revision
1.10

GPIO (QSPI) Register Description

Register NameGPIO
Offset Address0x0000000030
Absolute Address 0x00FF0F0030 (QSPI)
Width32
TyperwNormal read/write
Reset Value0x00000001
DescriptionWrite Protection Output

Quad-SPI Controller

GPIO (QSPI) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
WP_N 0rwNormal read/write0x1Write Protect.
0: output low.
1: output high (reset default).
The active low function may be inverted externally for devices requiring an active high write protect signal.
Note: Change this value only when controller is not communicating with the memory device.