Zynq UltraScale+ Devices Register Reference > Module Summary > GPIO Module > OEN_4 (GPIO) Register

OEN_4 (GPIO) Register

OEN_4 (GPIO) Register Description

Register NameOEN_4
Relative Address0x0000000308
Absolute Address 0x00FF0A0308 (GPIO)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionOutput enable (GPIO Bank4, EMIO Bank1)

This register operates in exactly the same manner as OEN_0, except that it reflects bank4, which corresponds to EMIO[63:32].

OEN_4 (GPIO) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
OP_ENABLE_431:0rwNormal read/write0x0Output enables
0: disabled
1: enabled
Each bit configures the corresponding pin within the 26-bit bank