Datasheet
HDMI
The High-Definition Multimedia Interface (HDMI) connection provides the following features:
HDMI 2.0a supporting one display up to 1080p
Upscale and downscale between 4K and HD video (requires full system resources)
20+ Audio interfaces 32-bit @ 384 kHz fs, with Time Division Multiplexing (TDM) support
SPDIF input and output
Audio Return Channel (ARC) on HDMI
Version 1.2 (August 2019)
Table 13. HDMI pins
Name Type Connector Pins Voltage Description
HDMI_REFCLKP/N Output J1310 58/60 3.3V HDMI reference clock (27Mhz)
(positive/negative)
HDMI_CLKP/N Output J1312 68/70 3.3V HDMI clock (positive/negative)
HDMI_TX0_P/N Output J1312 75/73 3.3V HDMI transmit (positive/negative)
HDMI_TX1_P/N Output J1312 81/79 3.3V HDMI transmit (positive/negative)
HDMI_TX2_P/N Output J1312 76/74 3.3V HDMI transmit (positive/negative)
HDMI_AUX_P/N Output J1312 82/80 3.3V HDMI AUX (positive/negative)
HDMI_HPD Output J1312 89 3.3V HDMI Hot Plug Detect
HDMI_DDC_SDA Output J1312 85 3.3V HDMI Display Data Channel data
HDMI_DDC_SCL Output J1312 87 3.3V HDMI Display Data Channel clock
HDMI_CEC Output J1312 91 3.3V HDMI Consumer Electronic Control
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