MaaXBoard HW UserManual V1.2
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Table 2.1 HDMI Pin Definitions
HDMI(J9)
Pin
Signal Name
Ball
Description
Signal Type
1
H
K4
HDMI data 2 differential positive
Differential Data
2
GND
Ground
3
HDMI_TX2-
K3
HDMI data 2 differential negative
Differential Data
4
H
J4
HDMI data 1 differential positive
Differential Data
5
GND
Ground
6
HDMI_TX1-
J3
HDMI data 1 differential negative
Differential Data
7
H
K6
HDMI data 0 differential positive
Differential Data
8
GND
Ground
9
HDMI_TX0-
K5
HDMI data 0 differential negative
Differential Data
10
H
J6
HDMI clock differential positive
Differential Data
11
GND
Ground
12
HDMI_CLK-
J5
HDMI clock differential negative
Differential Data
13
HDMI_CEC
W4
HDMI consumer electronic control
IO
14
NC
No Connection
15
HDMICONN_I2CSCL
U5
HDMI display data channel clock
IO
16
HDMICONN_I2CSDA
T7
HDMI display data channel data
17
GND
Ground
Ground
18
5V_VDD
Power
19
HDMICONN_HPLG
K1
HDMI display hot plug detect
IO
20
GND_SHELDS
Ground
21
GND_SHELDS
22
GND_SHELDS
23
GND_SHELDS