EDM1-IMX6 HARDWARE MANUAL
– VER 1.00 – NOV 14 2019
Page
36
of
80
3.3. HDMI (High Definition Multi-Media Interface)
The HDMI interface available with EDM1-IMX6
is based on the “HDMI transmitter” & “HDMI 3D Tx PHY”
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 13 - 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