TechNexion EDM1-IMX6PLUS, Hardware Manual

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EDM1-IMX6PLUS HARDWARE MANUAL
– VER 1.00 – NOV 16 2016
Page 39 of 83
3.3. HDMI (High Definition Multi-Media Interface)
The HDMI interface available with EDM1-IMX6PLUS
is based on the “HDMI transmitter” & “HDMI 3D Tx
PH
Y” integrated into the i.MX6 processor. The “HDMI transmitter” combines video/display data from the
IPU, Audio data from i.MX6 memory & control/status data from the ARM complex, into TMDS data &
clock channels. The “HDMI 3D TX PHY” transmits the combined data by means of 3 TMDS data pairs
and a TMDS clock pair together with the DDC/I
2
C configuration signals to the EDM connector.
The HDMI 3D TX PHY integrated into the i.MX6 processor supports the following standards & features:

High-Definition Multimedia Interface Specification, Version 1.4a

Digital Visual Interface, Revision 1.0

HDMI Compliance Test Specification, Version 1.4a

Support for up to 720p at 100Hz and 720i at 200Hz or 1080p at 60Hz and 1080i/720i at 120Hz
HDTV display resolutions and up to QXGA graphic display resolutions.

Support for 4k x 2k and 3D video formats

Support for up to 16-bit Deep Color modes
For additional details, please refer to the “Multimedia” chapter of the “i.MX6 Reference Manual”.
Table 15 - HDMI Signal Description
EDM
PIN
i.MX6
BALL PAD NAME Signal V I/O Description
43 J6 HDMI_CLKP HDMI_TX_CLK_P 3V3 O
HDMI differential pair clock
positive signal
45 J5 HDMI_CLKM HDMI_TX_CLK_N 3V3 O
HDMI differential pair clock
negative signal
49 K6 HDMI_D0P HDMI_TX_DATA0_P 3V3 O
HDMI differential pair 0
positive signal
51 K5 HDMI_D0M HDMI_TX_DATA0_N 3V3 O
HDMI differential pair 0
negative signal
55 J4 HDMI_D1P HDMI_TX_DATA1_P 3V3 O
HDMI differential pair 1
positive signal
57 J3 HDMI_D1M HDMI_TX_DATA1_N 3V3 O
HDMI differential pair 1
negative signal
61 K4 HDMI_D2P HDMI_TX_DATA2_P 3V3 O
HDMI differential pair 2
positive signal
63 K3 HDMI_D2M HDMI_TX_DATA2_N 3V3 O
HDMI differential pair 2
negative signal
67 K1 HDMI_HPD HDMI_TX_HPD 3V3 I
HDMI/DP Hot plug detection
signal that serves as an
interrupt request
71 H19 EIM_A25 HDMI_TX_CEC_LINE 1V8 I/O
HDMI Consumer Electronics
Control
73 H20 EIM_D21 I2C1_SCL 5V I/O
Display ID DDC data line used
for HDMI detection. If not
used this can be assigned to
General Purpose I
2 C bus
clock line
75 G23 EIM_D28 I2C1_SDA 5V I/O
Display ID DDC data line used
for HDMI detection. If not
used this can be assigned to
General Purpose I
2 C bus data
line