NanoPC-T4

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1 Introduction

Overview
Front
Back
  • The NanoPC-T4 is by far the smallest RK3399 based high-performance ARM board with popular ports and interfaces. Its software is fully open source. It is as small as 100 x 64 mm. It has 4GB LPDDR3 RAM, 16GB eMMC flash, onboard 2.4G & 5G dual-band WiFi module and a full standard M.2 PCIe interface which supports an NVME SSD high-speed hard drive. The NanoPC-T4 supports GPU and VPU acceleration and works with Android 7.1 and Lubuntu Desktop.
  • The NanoPC-T4 has a MIPI-CSI dual camera interface, a MIPI-DSI and an eDP display interfaces, and an HDMI 2.0 interface. It has Type-C/DP, USB 3.0, USB2.0, MicroSD, Gbps Ethernet port, 3.5mm audio jack, infrared receiver, AD input, serial debug interface and a 40Pin RPi compatible connector.
  • The RK3399 SoC has an internal Mali-T860 GPU which has powerful capabilities of processing 3D and HD H.265/H2.64 video streams. It supports dual camera inputs, dual ISP interface capable of doing image processing up to 13MPix/s. The NanoPC-T4 is a perfect platform for AI and deep learning applications. It can be widely used in advertisement machines, game machines, video conference applications, surveillance systems, clusters, VR/AR applications, machine vision applications 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: Dual-Channel 4GB LPDDR3-1866
  • Flash: 16GB eMMC 5.1 Flash
  • Ethernet: Native Gigabit Ethernet
  • Wi-Fi/BT: 802.11a/b/g/n/ac, Bluetooth 4.1, Wi-Fi and Bluetooth combo module, dual antenna interface
  • Video Input: one or two 4-Lane MIPI-CSI, dual ISP, up to 13MPix/s，supports simultaneous input of dual camera data
  • Video output
    • HDMI: HDMI 2.0a, supports 4K@60Hz，HDCP 1.4/2.2
    • DP on Type-C: DisplayPort 1.2 Alt Mode on USB Type-C
    • LCD Interface: one eDP 1.3（4-Lane，10.8Gbps）, one or two 4-Lane MIPI-DSI
  • Audio Out: 3.5mm Dual channel headphone jack, or HDMI
  • Audio In: Onboard microphone
  • USB 2.0: 2 independent native USB 2.0 Host A interfaces
  • USB 3.0: 1 native USB 3.0 Host A type interface
  • USB Type-C: Supports USB3.0 Type-C and DisplayPort 1.2 Alt Mode on USB Type-C
  • PCIe: One M.2 M-Key PCIe x4 socket, compatible with PCIe 2.1, Dual operation mode; Onboard M3 PCB nut for mounting M.2 2280 module
  • microSD Slot x 1
  • 40Pin GPIO Extension ports:
    • 1 X 3V/1.8V I2C, up to 2 x 3V UART, 1 X 3V SPI, 1 x SPDIF_TX, up to 8 x 3V GPIOs
    • 1 x 1.8V I2S, 3 x 1.8V GPIOs
  • ADC: 3 x 1.8V ADC inputs, 5 Pin 2.54mm header
  • Debug: one Debug UART, 4 Pin 2.54mm header, 3V level, 1500000bps
  • Keys: PowerKey, Reset, MASKROM(BOOT), Recovery
  • LED: 1 x power LED and 1 x GPIO Controlled LED
  • IR reciver: Onboard IR reciver, Acceptes 38KHz carrier frequency
  • RTC Battery: 2 Pin 1.27/1.25mm RTC battery input connector
  • Cooling: two 2.5mm PCB nuts for mounting heat sink; 3 Pin 12V cooling fan interface with PWM
  • Power supply: DC 12V/2A
  • PCB: Ten Layer, 100 mm x 64 mm
  • Ambient Operating Temperature: 0℃ to 80℃

3 Software Features

4 Diagram, Layout and Dimension

4.1 Layout

NanoPC-T4 Layout
  • 40 Pin GPIO Pin Spec
Pin# Assignment Pin# Assignment
1 VCC3V3_SYS 2 VCC5V0_SYS
3 I2C2_SDA(3V) 4 VCC5V0_SYS
5 I2C2_SCL(3V) 6 GND
7 GPIO1_A0(3V) 8 UART2B_TX(3V)
9 GND 10 UART2B_RX(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/UART4_TX(3V) 20 GND
21 SPI1_RXD/UART4_RX(3V) 22 GPIO1_D0(3V)
23 SPI1_CLK(3V) 24 SPI1_CSn0(3V)
25 GND 26 GPIO4_C5/SPDIF_TX(3V)
27 I2C2_SDA(1.8V) 28 I2C2_SCL(1.8V)
29 I2S1_LRCK_RX(1.8V) 30 GND
31 I2S1_LRCK_TX(1.8V) 32 I2S_CLK(1.8V)
33 I2S1_SCLK(1.8V) 34 GND
35 I2S1_SDI0(1.8V) 36 I2S1_SDO0(1.8V)
37 GPIO3_D4(1.8V) 38 GPIO3_D5(1.8V)
39 GND 40 GPIO3_D6(1.8V)
  • eDP Interface Pin Spec
Connector P/N: I-PEX-20455-030E
Pin# Assignment Description
1 GND Signal ground
2 EDP_TX3N eDP data lane 3 negative output
3 EDP_TX3P eDP data lane 3 positive output
4 GND Signal ground
5 EDP_TX2N eDP data lane 2 negative output
6 EDP_TX2P eDP data lane 2 positive output
7 GND Signal ground
8 EDP_TX1N eDP data lane 1 negative output
9 EDP_TX1P eDP data lane 1 positive output
10 GND Signal ground
11 EDP_TX0N eDP data lane 0 negative output
12 EDP_TX0P eDP data lane 0 positive output
13 GND Signal ground
14 EDPAUXP eDP CH-AUX positive differential output
15 EDPAUXN eDP CH-AUX negative differential output
16 GND Signal ground
17 VCC3V3_SYS 3.3V Power output for logic
18 VCC3V3_SYS 3.3V Power output for logic
19 I2C4_SDA 3V I2C data signal, Connect to touch panel
20 I2C4_SCL 3V I2C clock signal, Connect to touch panel
21 GPIO1_C4_TP_INT 3V interrupt input, Connect to the interrupt output of touch panel
22 GPIO1_B5_TP_RST 3V output for reseting touch panel, Connect to the reset input of touch panel
23 PWM0_BL 3V PWM output, for LCD backlight dimming
24 GPIO4_D5_LCD_BL_EN 3V output for turning on/off the LCD backlight
25 GND Backlight ground
26 GND Backlight ground
27 GND Backlight ground
28 VCC12V0_SYS 12V Power output for Backlight Power
29 VCC12V0_SYS 12V Power output for Backlight Power
30 VCC12V0_SYS 12V Power output for Backlight Power
  • MIPI-DSI Interface Pin Spec
0.5mm FPC connector
Pin# Assignment Description
1, 2, 3 VCC5V0_SYS 5V power output
4 GND Return current path
5 I2C4_SDA 3V I2C data signal, Connect to touch panel
6 I2C4_SCL 3V I2C clock signal, Connect to touch panel
7 GND Return current path
8 GPIO1_C4_TP_INT 3V interrupt input, Connect to the interrupt output of touch panel
9 GND Return current path
10 PWM0_BL 3V PWM output, for LCD backlight dimming
11 GND Return current path
12 GPIO4_D5_LCD_BL_EN 3V output for turning on/off the LCD backlight
13 GPIO4_D6_LCD_RST_H 3V output for reseting the LCD module
14 GPIO1_B5_TP_RST 3V output for reseting touch panel, Connect to the reset input of touch panel
15 GND Return current path
16 MIPI_TX0_D3N MIPI DSI negative differential data line transceiver output
17 MIPI_TX0_D3P MIPI DSI positive differential data line transceiver output
18 GND Return current path
19 MIPI_TX0_D2N MIPI DSI negative differential data line transceiver output
20 MIPI_TX0_D2P MIPI DSI positive differential data line transceiver output
21 GND Return current path
22 MIPI_TX0_D1N MIPI DSI negative differential data line transceiver output
23 MIPI_TX0_D1P MIPI DSI positive differential data line transceiver output
24 GND Return current path
25 MIPI_TX0_D0N MIPI DSI negative differential data line transceiver output
26 MIPI_TX0_D0P MIPI DSI positive differential data line transceiver output
27 GND Return current path
28 MIPI_TX0_CLKN MIPI DSI negative differential clock line transceiver output
29 MIPI_TX0_CLKP MIPI DSI positive differential clock line transceiver output
30 GND Return current path
  • MIPI-CSI Interface Pin Spec
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
  • M.2 PCIe Pin Spec
PCIe Gen 2.1 x4
M.2 Key M Connector for Socket 2/Socket 3 PCIe-based Module, such as PCIe SSD
Connector P/N: MDT-420-M-01002
Pin# Assignment Description Pin# Assignment Description
1 GND Return current path 2 VCC3V3_SYS 3.3V Power output
3 GND Return current path 4 VCC3V3_SYS 3.3V Power output
5 PCIE_RX3_N PCIe differential data input signals 6 N/C no connection
7 PCIE_RX3_P PCIe differential data input signals 8 N/C no connection
9 GND Return current path 10 N/C no connection
11 PCIE_TX3N PCIe differential data output signals 12 VCC3V3_SYS 3.3V Power output
13 PCIE_TX3P PCIe differential data output signals 14 VCC3V3_SYS 3.3V Power output
15 GND Return current path 16 VCC3V3_SYS 3.3V Power output
17 PCIE_RX2_N PCIe differential data input signals 18 VCC3V3_SYS 3.3V Power output
19 PCIE_RX2_P PCIe differential data input signals 20 N/C no connection
21 GND Return current path 22 N/C no connection
23 PCIE_TX2N PCIe differential data output signals 24 N/C no connection
25 PCIE_TX2P PCIe differential data output signals 26 N/C no connection
27 GND Return current path 28 N/C no connection
29 PCIE_RX1_N PCIe differential data input signals 30 N/C no connection
31 PCIE_RX1_P PCIe differential data input signals 32 N/C no connection
33 GND Return current path 34 N/C no connection
35 PCIE_TX1N PCIe differential data output signals 36 N/C no connection
37 PCIE_TX1P PCIe differential data output signals 38 DEVSLP/NC internal pull up to VCC3V3_SYS with 10K
39 GND Return current path 40 I2C2_SCL 1.8V I2C clock signal
41 PCIE_RX0_N PCIe differential data input signals 42 I2C2_SDA 1.8V I2C data signal
43 PCIE_RX0_P PCIe differential data input signals 44 GPIO2_A2_PCIE_ALERT# 1.8V GPIO signal
45 GND Return current path 46 N/C no connection
47 PCIE_TX0N PCIe differential data output signals 48 N/C no connection
49 PCIE_TX0P PCIe differential data output signals 50 GPIO2_A4_PCIE_RESET# 1.8V GPIO signal
51 GND Return current path 52 CLKREQ#/NC internal pull down to GND with 0R
53 PCIE_REF_CLKN differential reference clock out for PCIe peripheral 54 GPIO2_A3_PCIE_WAKE# 1.8V GPIO signal
55 PCIE_REF_CLKP differential reference clock out for PCIe peripheral 56 N/C no connection
57 GND Return current path 58 N/C no connection
59 Connector Key Connector Key 60 Connector Key Connector Key
60 Connector Key Connector Key 61 Connector Key Connector Key
62 Connector Key Connector Key 63 Connector Key Connector Key
64 Connector Key Connector Key 65 Connector Key Connector Key
66 Connector Key Connector Key 67 N/C no connection
68 RTC_CLKO_SOC 1.8V 32.768KHz clock output 69 N/C no connection
70 VCC3V3_SYS 3.3V Power output 71 GND Return current path
72 VCC3V3_SYS 3.3V Power output 73 GND Return current path
74 VCC3V3_SYS 3.3V Power output 75 GND Return current path
  • ADC interface Pin Spec
ADC input rang : 0~1.8V
Pin# Assignment
1 GND
2 VCC_1V8
3 ADC_IN0
4 ADC_IN2
5 ADC_IN3
  • Cooling Fan interface Pin Spec
Connector P/N: BM03B-GHS-TBT
Pin# Assignment Description
1 GND 0V
2 12V 12V output ,controlled by GPIO4_C6/PWM1
3 GPIO2_A6_FAN_TACH connect to tachometer output signal , or float
  • Debug UART Pin Spec
3V level signals, 1500000bps
Pin# Assignment Description
1 GND 0V
2 VCC5V0_SYS 5V power output
3 UART2DBG_TX output
4 UART2DBG_RX intput
  • Power Jack
  • DC-12V/2A IN, 5.5*2.1mm Power Jack
DC-007B.png
  • Power Key
Plug in 12V power at power jack, then press the Power Key ( > 0.5s ) to boot NanoPC-T4.
  • USB Port
USB Type-C port has 2A overcurrent protection.
USB 3.0 port has 2A overcurrent protection.
Two USB 2.0 host port share 2A overcurrent protection.
  • BOOT Key
Press BOOT key to prevent the board from eMMC booting, making the board enter MASKROM mode.
  • RTC
RTC backup current is 27uA.
Notes
  1. The Power Jack is the only power input port. All power pins at other ports are output.
  2. How to start T4 when power is plugged in
  3. For more details refer to the document: NanoPC-T4-1802-Schematic.pdf

4.2 Board Dimension

NanoPC-T4 Dimensions

For more details refer to the CAD document: NanoPC-T4_1802_Drawing(dxf).zip
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