DP_INTERRUPT_SIGNAL_STATE (DISPLAY_PORT) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

DP_INTERRUPT_SIGNAL_STATE (DISPLAY_PORT) Register Description

Register NameDP_INTERRUPT_SIGNAL_STATE
Offset Address0x0000000130
Absolute Address 0x00FD4A0130 (DISPLAY_PORT)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionContains the raw signal values for those conditions which may cause an interrupt.

DP_INTERRUPT_SIGNAL_STATE (DISPLAY_PORT) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:4razRead as zero0x0
REPLY_TIMEOUT 3roRead-only0x0A 1 indicates that a reply timeout has occurred.
REPLY_STATE 2roRead-only0x0A1 indicates that a reply is currently being received.
REQUEST_STATE 1roRead-only0x0A1 indicates that a request is currently being sent.
HPD_STATE 0roRead-only0x0Contains the raw state of the HPD pin on the DisplayPort connector.