Zynq UltraScale+ Devices Register Reference > Module Summary > GPIO Module > INT_EN_1 (GPIO) Register

INT_EN_1 (GPIO) Register

INT_EN_1 (GPIO) Register Description

Register NameINT_EN_1
Relative Address0x0000000250
Absolute Address 0x00FF0A0250 (GPIO)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionInterrupt Enable/Unmask (GPIO Bank1, MIO)

This register operates in exactly the same manner as INT_EN_0, except that it reflects bank1, which corresponds to MIO[51:26].

INT_EN_1 (GPIO) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:26razRead as zero0x0Not used, read back as zero
INT_ENABLE_125:0woWrite-only0x0Interrupt enable
0: no change
1: clear interrupt mask
Each bit configures the corresponding pin within the 26-bit bank