User Manual
Table Of Contents
- Copyright Notice
- Acknowledgement
- Packing List
- About this Document
- Safety Precautions
- FCC Statement
- ISEDC RSS Warning
- China RoHS Requirements (CN)
- China RoHS Requirement (EN)
- Table of Contents
- Chapter 1 - Product Specifications
- Chapter 2 – Hardware Information
- 2.1 Dimensions
- 2.2 Jumpers and Connectors
- 2.3 List of Jumpers
- 2.4 List of Connectors
- 2.4.1 I-PEX Connector for Wi-Fi (CN3)
- 2.4.2 LVDS Connector (CN4)
- 2.4.3 Debug Port (CN7)
- 2.4.4 Gigabit Ethernet (GbE) Port (CN8)
- 2.4.5 Dual USB Port (CN9)
- 2.4.6 Integrated USB, I2C x 2, 5V (CN11)
- 2.4.7 RS-232/422/485 Port (D-Sub 9) (CN12)
- 2.4.8 eDP Connector (CN14)
- 2.4.9 Micro-SD Card Slot (CN18)
- 2.4.10 Micro-USB OTG Port (CN21)
- 2.4.11 Nano-SIM Card Slot (CN22)
- 2.4.12 RTC Battery Connector (CN23)
- 2.4.13 DC Power Input (CN25)
- 2.4.14 mPCIe Slot for WWAN Card (CN30)
- 2.4.15 GPIO Port (CN31)
- 2.4.16 LCD Backlight Connector (CN34)
- 2.4.17 Speaker Connector (CN35)
- 2.4.18 MIPI Connector (CN37)
- 2.4.19 HDMI 1.4 Port Type A (CN38)
- 2.4.20 RS-232 Connector (CN40)
- 2.5 Function Block
- Appendix A - Mating Connectors
Chapter 2 – Hardware Information 19
Rockchip RK3288 Platform
RICO-3288
2.4.17 Speaker Connector (CN35)
Pin
Definition
Pin
Definition
1
GND
6
RIGHT_OUT
2
MIC
7
Spk_L_P
3
HP_DET
8
Spk_L_N
4
GND
9
Spk_R_P
5
LEFT_OUT
10
Spk_R_N
2.4.18 MIPI Connector (CN37)
Pin
Definition
Pin
Definition
Pin
Definition
1
TP_VDD_2V8
14
NC
27
GND
2
TP_GND
15
GND
28
MIPI1+
3
TP_RESET
16
GND
29
MIPI1-
4
TP_SCL_1V8
17
LCDID
30
GND
5
TP_SDA_1V8
18
GND
31
MIPI0+
6
TP_INT_1V8
19
MIPI3+
32
MIPI0-
7
NC
20
MIPI3-
33
GND
8
VLED
21
GND
34
GND
9
VLED
22
MIPI2+
35
RESET_1_8V
10
NC
23
MIPI2-
36
LOGIC_1_8V
11
FB1
24
GND
37
VCC_3_3V
12
FB1
25
MIPI_CLK+
38
VCC_3_3V
13
FB1
26
MIPI_CLK-
39
FMARK










