Difference between revisions of "NanoPi NEO4"

Revision as of 05:33, 26 September 2018

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1 Introduction

Overview

Front

Back

• The NanoPi NEO4 is a RK3399 SoC based ARM board. Its PCB size is only 60 x 45 mm and has rich hardware resources. These features make it a good platform for rapid product prototyping and various applications.
• NanoPi NEO4 has 1GB RAM, an onboard 2.4G wireless module, and rich hardware resources, such as USB3.0, USB2.0, PCIe, GbE, HDMI, MIPI-CSI, eMMC socket, SPI, GPIO, I2C, PWM, RTC, UART, etc.
• NanoPi NEO4 can be booted from either a TF card or an external eMMC module.
• The NanoPi NEO4 supports Ubuntu Desktop 18.04(64-bit), Lubuntu 16.04(32-bit), Ubuntu Core 18.04(64-bit) and Lubuntu Desktop with GPU and VPU acceleration. With these rich resources and powerful performance it can be widely used in applications of machine learning, AI, deep learning, robots, industrial control, industrial cameras, advertisement machines, game machines, blockchain and etc.

2 Hardware Spec

• SoC: Rockchip RK3399
  • CPU: big.LITTLE，Dual-Core Cortex-A72(up to 2.0GHz) + Quad-Core Cortex-A53(up to 1.5GHz)
  • GPU: Mali-T864 GPU，supports OpenGL ES1.1/2.0/3.0/3.1, OpenVG1.1, OpenCL, DX11, and AFBC
  • VPU: 4K VP9 and 4K 10bits H265/H264 60fps decoding, Dual VOP, etc
• PMU: RK808-D PMIC, cooperated with independent DC/DC, enabling DVFS, solfware power-down, RTC wake-up, system sleep mode
• RAM: 1GB DDR3-1866
• Flash: no Onboard eMMC, but has a eMMC socket
• Ethernet: Native Gigabit Ethernet
• Wi-Fi/BT: 802.11 b/g/n, Bluetooth 4.0 combo module
• Video Input: one 4-Lane MIPI-CSI, up to 13MP
• Video output: HDMI: HDMI 2.0a, supports 4K@60Hz，HDCP 1.4/2.2
• Audio Out: HDMI
• USB 3.0: 1x USB 3.0 Host Type-A
• USB 2.0: 2x USB 2.0 Host, one is Type-A, the other is 2.54mm header
• USB Type-C: Supports USB2.0 OTG and Power input
• microSD Slot x 1
• GPIO1, 40Pin GPIO:
  • 2 X 3V I2C, 1x 3V UART/SPI, 1 x SPDIF_TX, up to 8 x 3V GPIOs
  • PCIe x2
  • PWM x1, PowerKey
• GPIO2：
  • 1 x 1.8V 8ch-I2S
• GPIO3：
  • debug uart, 3V level, 1500000bps
  • USB 2.0 x1
• LED: 1 x power LED and 1 x GPIO Controled LED
• RTC Battery: 2 Pin 1.27/1.25mm RTC battery input connector
• Power supply: 5V/3A
• PCB: 8 Layer, 60 mm x 45 mm
• Ambient Operating Temperature: -20℃ to 70℃

3 Diagram, Layout and Dimension

3.1 Layout

NanoPi NEO4 Layout

• GPIO1，40-Pin Spec

Pin#	Assignment	Pin#	Assignment
1	VCC3V3_SYS	2	VDD_5V
3	I2C2_SDA(3V)	4	VDD_5V
5	I2C2_SCL(3V)	6	GND
7	GPIO1_A0(3V)	8	GPIO4_C1/I2C3_SCL(3V)
9	GND	10	GPIO4_C0/I2C3_SDA(3V)
11	GPIO1_A1(3V)	12	GPIO1_C2(3V)
13	GPIO1_A3(3V)	14	GND
15	GPIO1_A4(3V)	16	GPIO1_C6(3V)
17	VCC3V3_SYS	18	GPIO1_C7(3V)
19	SPI1_TXD/UARNEO4_TX(3V)	20	GND
21	SPI1_RXD/UARNEO4_RX(3V)	22	GPIO1_D0(3V)
23	SPI1_CLK(3V)	24	SPI1_CSn0(3V)
25	GND	26	GPIO4_C5/SPDIF_TX(3V)
27	PCIE_REF_CLKP	28	GPIO4_C6/PWM1(3V)
29	PCIE_REF_CLKN	30	PWR_KEY
31	GND	32	GND
33	PCIE_TX0P	34	PCIE_TX1P
35	PCIE_TX0N	36	PCIE_TX1N
37	PCIE_RX0_P	38	PCIE_RX1_P
39	PCIE_RX0_N	40	PCIE_RX1_N

• GPIO2，8-Pin I2S Spec

I2S signals is 1.8V level

Pin#	Assignment	Pin#	Assignment
1	GND	2	I2S0_SDI0
3	VCC5V0_SYS	4	I2S0_SDI1SDO3
5	I2S0_LRCK_RX	6	I2S0_SDI2SDO2
7	I2S0_SCLK	8	I2S0_SDI3SDO1

• GPIO3，8-Pin UART/USB Spec

debug uart is 3V level, 1500000bps

Pin#	Assignment	Description	Pin#	Assignment	Description
1	UART2DBG_RX	debug uart intput	2	VCC5V0_SYS	5V power output
3	UART2DBG_TX	debug uart output	4	HOST1_DM	USB 2.0 data -
5	VCC5V0_SYS	5V power output	6	HOST1_DP	USB 2.0 data +
7	GND	0V	8	GND	0V

• MIPI-CSI Interface Pin Spec

0.5mm FPC Connector

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

• eMMC Socket Pin Spec

Pin#	Assignment	Pin#	Assignment
1	EMMC_D0	2	EMMC_D1
3	EMMC_D2	4	EMMC_D3
5	EMMC_D4	6	EMMC_D5
7	EMMC_D6	8	EMMC_D7
9	EMMC_STRB	10	GND
11	EMMC_CMD	12	EMMC_CLKO
13	N/C	14	GND
15	N/C	16	VCC1V8_S3
17	eMMC_RST	18	VCC3V3_S3
19	GND	20	GND

• USB Port

USB Type-A has 2A overcurrent protection.

• RTC

RTC backup current is 27uA.

Notes

1. Power Input : 5V/3A, via USB Type-C or Pin2&Pin4 of the 40-pin GPIO1 header
2. For more details refer to the Schematic: NanoPi-NEO4-1808-Schematic.pdf

3.2 Board Dimension

For more details refer to the CAD document: NanoPi-NEO4-1808-Drawing(dxf).zip