AUX Signals - 3.0 English

DisplayPort 1.4 TX Subsystem Product Guide (PG299)

Document ID
PG299
Release Date
2022-05-04
Version
3.0 English
Table 1. AUX Signals
Port Name I/O Description
aux_tx_io_n O Negative polarity AUX Manchester-II data.
aux_tx_io_p O Positive polarity AUX Manchester-II data.
aux_tx_channel_in_p I Positive polarity AUX channel input. Valid when AUX IO Type is unidirectional
aux_tx_channel_in_n I Negative polarity AUX channel input. Valid when AUX IO Type is unidirectional
aux_tx_channel_out_p O Positive polarity AUX channel Output. Valid when AUX IO Type is unidirectional
aux_tx_channel_out_n O Negative Polarity AUX channel output. Valid when AUX IO Type is unidirectional
aux_tx_data_out O AUX data out. Valid when AUX IO buffer location is external
aux_tx_data_in I AUX data input. Valid when AUX IO buffer location is external
aux_tx_data_en_out_n O AUX data output enable. Active-Low. Valid only when AUX IO buffer location is external