Zynq UltraScale+ Devices Register Reference > Module Summary > GPIO Module > OEN_1 (GPIO) Register

OEN_1 (GPIO) Register

OEN_1 (GPIO) Register Description

Register NameOEN_1
Relative Address0x0000000248
Absolute Address 0x00FF0A0248 (GPIO)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionOutput enable (GPIO Bank1, MIO)

This register operates in exactly the same manner as OEN_0, except that it reflects bank1, which corresponds to MIO[51:26].

OEN_1 (GPIO) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:26razRead as zero0x0Not used, read back as zero
OP_ENABLE_125:0rwNormal read/write0x0Output enables
0: disabled
1: enabled
Each bit configures the corresponding pin within the 26-bit bank