SOM-RK3399 Dev Kit

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1 Introduction

Overview

Front

Back

2 Hardware Spec

• CPU Board: SOM-RK3399, 2GB DDR3，16GB eMMC
• connectivity :
  • IEEE 802.11b/g/n/AC Wi-Fi
  • Bluetooth 4.1
  • One 10/100/1000M Ethernet Port
  • One MiniPCIe Socket and microSIM slot for 4G LTE module
• USB
  • One USB Type-C Port
  • 4xUSB3.0 Type-A port
  • 3xUSB2.0 PH2.0 connector
• Video out
  • One HDMI Type-A， support HDMI 2.0a, supports 4K@60Hz，HDCP 1.4/2.2
  • DisplayPort 1.2 Alt Mode on USB Type-C
  • one eDP 1.3（4-Lane，10.8Gbps）
  • one or two 4-Lane MIPI-DSI
• Video In/Camera interface
  • One HDMI IN， support 1080p@30fps, 1280x720@60fps video and audio recording
  • one or two 4-Lane MIPI-CSI, up to 13MPix/s，supports simultaneous input of dual camera data
• Audio
  • One 3.5mm stereo headphone Jack
  • One 3.5mm microphone Jack
  • One PH2.0 connector for microphone
• One mciroSD card slot
• One PCIe x4 M.2 Key-M Socket
• Button: PowerKey, Reset, Recovery, 3xUserKey
• LED: One Power LED, One user dual color led
• RTC：CR2032 3V battery holder
• others: 3xADCs，1xIR-IN，2xI2Cs，2xUARTs，1x8ch-I2S，3xGPIOS，1xSPDIF-TX，1x12V cooling fan interface
• Power Supply： DC 12V
• 4-layer PCB

4 Diagram, Layout and Dimension

4.1 Layout

• HDMI IN
  • 要使用HDMI IN功能，需要短接J2。
• MIPI-CSI

0.5mm FPC Connector

MIPI-CSI2 can be configured to MIPI-DSI.

Pin#	MIPI-CSI1	MIPI-CSI2	Description
1	VCC5V0_SYS	VCC5V0_SYS	5V Power ouput
2	VCC5V0_SYS	VCC5V0_SYS	5V Power ouput
3	GND	GND	Return current path
4	VCC_CSI_AF2.8V	VCC_CSI_AF2.8V	2.8V Power for VCM
5	VCC_CSI_1.2V	VCC_CSI_1.2V	1.2V Power for image sensor core circuit
6	VCC1V8_CAM	VCC1V8_CAM	1.8V power for I/O circuit
7	VCC_CSI_2.8V	VCC_CSI_2.8V	2.8V power for image sensor analog circuit
8	VCC_CSI_1.0V	VCC_CSI_1.0V	1.0V Power for image sensor core circuit
9	I2C1_SCL	I2C2_SCL	1.8V I2C clock signal
10	I2C1_SDA	I2C2_SDA	1.8V I2C data signal
11	MIPI_CSI0_RST	MIPI_CSI1_RST	reset camera module
12	MIPI_CSI0_PWN	MIPI_CSI1_PWN	Power down camera module
13	GND	GND	Return current path
14	GPIO2_B3_CIF_CLKOUTA	GPIO2_B3_CIF_CLKOUTA	MCLK to camera module
15	GND	GND	Return current path
16	MIPI_RX0_D3P	MIPI_TX1/RX1_D3P	MIPI CSI positive differential data line transceiver output
17	MIPI_RX0_D3N	MIPI_TX1/RX1_D3N	MIPI CSI negative differential data line transceiver output
18	GND	GND	Return current path
19	MIPI_RX0_D2P	MIPI_TX1/RX1_D2P	MIPI CSI positive differential data line transceiver output
20	MIPI_RX0_D2N	MIPI_TX1/RX1_D2N	MIPI CSI negative differential data line transceiver output
21	GND	GND	Return current path
22	MIPI_RX0_D1P	MIPI_TX1/RX1_D1P	MIPI CSI positive differential data line transceiver output
23	MIPI_RX0_D1N	MIPI_TX1/RX1_D1N	MIPI CSI negative differential data line transceiver output
24	GND	GND	Return current path
25	MIPI_RX0_CLKP	MIPI_TX1/RX1_CLKP	MIPI CSI positive differential clock line transceiver output
26	MIPI_RX0_CLKN	MIPI_TX1/RX1_CLKN	MIPI CSI negative differential clock line transceiver output
27	GND	GND	Return current path
28	MIPI_RX0_D0P	MIPI_TX1/RX1_D0P	MIPI CSI positive differential data line transceiver output
29	MIPI_RX0_D0N	MIPI_TX1/RX1_D0N	MIPI CSI negative differential data line transceiver output
30	GND	GND	Return current path

• MIPI-DSI

• eDP

• PCIex4 M.2

• PH2.0 connectors(USB2.0 I2C, UART, ADC, IR)

• Microphone

• Power Supply

• Fan & heatsink

• I2S/GPIOs

• LED & Button

• Button Jumper

5 Link to Rockchip Resources

• Link to Rockchip's resources: https://gitlab.com/friendlyelec/rk3399-nougat/tree/nanopc-t4-nougat/RKDocs
• RK3399 datasheet V1.6
• RK3399TRM V1.4

6 Schematic, PCB CAD File

• SOM-RK3399_Dev_Kit_1904_Schematic.pdf