Data Display Channel Interface - 3.2 English

HDMI 1.4/2.0 Transmitter Subsystem Product Guide (PG235)

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3.2 English

The following table shows the Data Display Channel interface signals.

Table 1. Data Display Channel (DDC) Interface
Name I/O Width Description
ddc_scl_i I 1 DDC serial clock in
ddc_scl_o O 1 DDC serial clock out
ddc_scl_t O 1 DDC serial clock tri-state
ddc_sda_i I 1 DDC serial data in
ddc_sda_o O 1 DDC serial data out
ddc_sda_t O 1 DDC serial data tri-state