NanoPi NEO3

查看中文

1 Introduction

Overview

Front

Back

• The NanoPi NEO3 is another fun board developed by FriendlyELEC for makers, hobbyists and fans.

2 Hardware Spec

• Soc: RockChip RK3328, Quad-core 64-bit high-performance Cortex A53
• RAM: 1GB/2GB DDR4
• LAN: 10/100/1000M Ethernet with unique MAC
• USB Host: 1x USB3.0 Type A and 2x USB2.0 on 2.54mm pin header
• MicroSD Slot: MicroSD x 1 for system boot and storage
• LED: Power LED x 1, System LED x 1
• Key: User Key x 1
• Fan: 2Pin JST ZH 1.5mm Connector for 5V Fan
• GPIO: 2.54mm pitch 26 pin-header, include I2C, UART, SPI, I2S, GPIO
• Serial Debug Port: 2.54mm pitch 3 pin-header, 115200bps
• Power: 5V/1A, via Type-C or GPIO
• PCB Dimension: 48 x 48mm
• Working Temperature: -20℃ to 70℃
• Weight: 22g

4 Diagram, Layout and Dimension

4.1 Layout

NanoPi NEO3 Layout

• GPIO（I2C/UART/SPI/I2S/GPIO）

Pin#	Name	Linux GPIO	Pin#	Name	Linux GPIO
1	3.3V(OUT)		2	5V(OUT/IN)
3	I2C0_SDA		4	5V(OUT/IN)
5	I2C0_SCL		6	GND
7	GPIO2_A2/IR-RX	66	8	GPIO3_A4/UART1_TX	100
9	GND		10	GPIO3_A6/UART1_RX	102
11	GPIO2_B7/I2S1_MCLK	79	12	GPIO2_C3/I2S1_SDI	83
13	GPIO2_C1/I2S1_LRCK_TX	81	14	GND
15	GPIO2_C2/I2S1_SCLK	82	16	GPIO3_A5/UART1_RTSN	101
17	3.3V(OUT)		18	GPIO3_A7/UART1_CTSN	103
19	GPIO3_A1/SPI_TXD	97	20	GND
21	GPIO3_A2/SPI_RXD	98	22	GPIO2_C7/I2S1_SDO	87
23	GPIO3_A0/SPI_CLK	96	24	GPIO3_B0/SPI_CSN0	104
25	GND		26	GPIO0_D3/SPDIF_TX	27

• USB2.0

Pin#	Name	Pin#	Name
1	GND	2	GND
3	DP1	4	OTG_DP
5	DM1	6	OTG_DM
7	5V	8	5V

Note:

1. For more details refer to the document: []

4.2 Dimensional Diagram

Refer to the document: [pcb file in dxf format]

6 Resources

6.1 Schematics and Datasheets

• Schematics
  • []
• Dimensional Diagram
  • [ pcb file in dxf format]
• RK3328 Datasheet []