User Manual

Chapter 2 Hardware Information 20
Rockchip RK3288 Platform
RICO-3288
2.4.19 HDMI 1.4 Port Type A (CN38)
Pin
Definition
Pin
Definition
1
HDMI_TX2P
11
GND
2
GND
12
HDMI_CLKN
3
HDMI_TX2N
13
HDMI_CEC
4
HDMI_TX1P
14
N.C
5
GND
15
DDC_SCL
6
HDMI_TX1N
16
DDC_SDA
7
HDMI_TX0P
17
GND
8
GND
18
+5V
9
HDMI_TX0N
19
HDMI_HPD
10
HDMI_CLKP
2.4.20 RS-232 Connector (CN40)
Pin
Definition
Pin
Definition
1
N.C
6
CTS
2
N.C
7
N.C
3
RX
8
N.C
4
RTS
9
GND
5
TX