DP_AUX_REPLY_CODE (DISPLAY_PORT) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

DP_AUX_REPLY_CODE (DISPLAY_PORT) Register Description

Register NameDP_AUX_REPLY_CODE
Offset Address0x0000000138
Absolute Address 0x00FD4A0138 (DISPLAY_PORT)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionReply code received from the most recent AUX Channel request. The AUX Reply Code corresponds to the code from the DisplayPort specification

DP_AUX_REPLY_CODE (DISPLAY_PORT) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:4razRead as zero0x0
CODE1 3:2roRead-only0x0o 00 = I2C ACK
o 01 = I2C NACK
o 10 = I2C DEFER
CODE0 1:0roRead-only0x0o 00 = AUX ACK
o 01 = AUX NACK
O 10 = AUX DEFER