User's Manual l MBa8MPxL UM 0100 l © 2022, TQ-Systems GmbH
Page 21
3.3.10
HDMI
The HDMI_TX interface of the TQMa8MPxL is provided on the MBa8MPxL on an HDMI connector. Between TQMa8MPxL and
HDMI socket is a "HDMI signal conditioning chip", which converts the levels and provides ESD protection. The HDMI_ARC_N and
HDMI_ARC_P signals have capacitors between the module and the connector according to the EARC specification.
TQMa8MPxL
HDMI
HDMI
socket
HDMI signal
conditioning
Figure 18: Block diagram HDMI
Table 16:
Pinout HDMI connector, X44
Pin
Signal
Remark
1
HDMI_DATA2_P
–
2
GND
–
3
HDMI_DATA2_N
–
4
HDMI_DATA1_P
–
5
GND
–
6
HDMI_DATA1_N
–
7
HDMI_DATA0_P
–
8
GND
–
9
HDMI_DATA0_N
–
10
HDMI_CLK_P
–
11
GND
–
12
HDMI_CLK_N
–
13
HDMI_CEC_IC
–
14
HDMI_ARC_P
–
15
HDMI_DDC_SCL
1.87 kΩ PU to HDMI_5V_OUT
16
HDMI_DDC_SDA
1.87 kΩ PU to HDMI_5V_OUT
17
GND
–
18
HDMI_5V_OUT
–
19
HDMI_ARC_N / HDMI_HPD
–
M1…M4
Shield/GND
–
