Item NO.:
RK3568 PCBAOrder(MOQ):
1Product Origin:
ChinaColor:
blackShipping Port:
ShenzhenItem:
RK3568 PCBAMOQ:
1Sample:
1RK3568 Development Board for Intelligent Vending Machines and Intelligent Robots That are Unattended for 24 Hours Dual Network Port Android System
Chapter One Product Overview
1.1. Overview
The RK3568 Android all-in-one board adopts Rockchip's quad-core RK3568 chip solution with internal integrated NPU.RK3568 is a 64-bit CPU based on quad-core Cortex-A55 and using a brand new 22nm process; the main frequency is up to 2.0GHz; supports Google Android 11.0 operating system; GPU adopts Mali G52 2EE, which supports mainstream audio and video formats and picture decoding; RK3568 internally integrates AI neural network processor NPU, computing power up to 0.8 TOPS, supports a variety of AI development tools and interfaces.It is conducive to processing massive amounts of multimedia data such as video and images, and provides a strong foundation for machine deep learning; the board is rich in interfaces and I/O, with rich and flexible connectivity and extensibility, and supports commonly used external devices; the interface is rich and the performance is stable, which can meet the requirements of different scenarios.;
1.2. Characteristics
Ultra-high performance: RK3568 is a 64-bit CPU based on quad-core A55 using a new 22nm process, clocked at up to 2.0GHz, with super general-purpose computing performance, the GPU adopts Mali G52 2EE, and the CPU integrates an AI neural network processor NPU, with computing performance as high as 0.8 TOPS.It is conducive to processing massive amounts of multimedia data such as video and images, and provides a strong foundation for machine deep learning.
Ultra-high stability: RK3568 Android all-in-one board, in terms of hardware and software, adds its own unique technology to ensure the stability of the product, which can make the final product unattended for 7*24 hours.
High degree of integration: The RK3568 Android all-in-one board integrates Ethernet, WiFi, Bluetooth, 4Ω/18W power amplifier, TF card expansion, built-in 4G/5G module interface, IR remote control function, HDMI output, LVDS, eDP, MIPI screen, MIPI camera, microphone, gravity sensor, GPS and other functions, greatly simplifying the design of the whole machine.The ultra-thin motherboard design can make the whole machine design more beautiful.
Support rich interfaces: support USB2.0/USB3.0 port, SATA hard disk, fill light interface, serial port, I2C interface, Weigen, GPIO, headset, ADC, etc., can expand more peripheral equipment.It can meet common peripherals on the market, such as serial card swipe equipment, printing equipment, audio and video acquisition equipment, etc.
Android system customization: Support Android system optimization and customization, and provide system call interface API reference code.
Chapter Three List of Basic Specifications and Functions.
3.1. Basic hardware specifications and functions
CPU |
Rockchip RK3568 (22 nm process)
ARM quad-core Cortex-A55, 64-bit processor
Main frequency up to 2.0GHz |
|
GPU |
Mali G52 2EE GPU support OpenGL ES 1. 1/2.0/3.2 ,OpenCL 2.0 ,Vulkan 1. 1 Embedded high-performance 2D acceleration hardware |
|
memory |
LPDDR4 2G (4G/8GOptional) |
|
Built-in storage capacity |
eMMC 16GB SATA 3.0 TF Card extension |
(8G/32G/64G/128G/256GOptional) (SSD/HDD Hard disk expansion) |
network |
Support RJ45 100m network port, support Ethernet |
|
Support 2.4G WiFi, support Wi-Fi 802.11b/g/n protocol |
||
Support 5G dual-band WiFi (optional) |
||
Support Bluetooth function, V2. 1+EDR/Bluetooth 3.0/3.0+HS/4.0 (optional) |
||
Support 4G/5G function, support full Netcom (optional) |
||
Built-in GPS module, sensitivity: -159dBm, receiving frequency: 1575.42MHz, satellite channel: 20 channels, positioning accuracy: <10m (optional) |
||
Image rotation |
Support manual rotation of 0 degrees, 90 degrees, 180 degrees, 270 degrees |
|
Display interface |
1*eDP interface (eDP1.3, 4lanes with 10.8Gbps), support 3.3V/5V/12V power supply 1*LVDS interface (single-channel/dual-channel, 6-bit/8-bit), support 7"-108" display, maximum support 1080P 60Hz output, support 3.3V/5V/12V power supply 1*HDMI 2.0, supports up to 4K 60Hz output, supports HDCP 1.4/2.2 1* MIPI screen interface, supports up to 1080P 60Hz output Support dual-screen abnormal display function |
|
Audio interface |
1* Speaker output (2*18W 4R THD<10%) 1*Headset output/input 1*Microphone input |
|
Hardware watchdog |
Support hardware watchdog |
|
Touch screen interface |
1* I2C interface (support multi-point resistive touch, multi-point capacitive touch) Support USB multi-point infrared touch, multi-point capacitive touch, multi-point nano-film touch, multi-point acoustic touch, multi-point optical touch, etc. |
|
Camera interface |
1*Infrared receiving seat, support infrared remote control function, support remote control boot |
|
RTC |
1*Power status LED (red), 1*system LED (blue, flashing by default) |
|
USB |
1*Reset button, 1*power button, 1*upgrade button |
|
PCIe |
4*RS232,1*UART TTL |
|
SIM |
4*IO port, support input or output |
1*Infrared receiving seat, support infrared remote control function, support remote control boot |
|
LED |
1* Power status LED (red), 1*system LED (blue, flashing by default) |
button |
1*Reset button, 1*power button, 1*upgrade button |
Serial port |
4*RS232 ,1*UART TTL |
IO port |
4*IO port, support input or output |
Weigen interface |
1*Input interface, 1*output interface |
Recommended power adapter |
Input: AC100-240V, 50-60HZ, output: DC12V, 5.5mm/2. 1mm DC head 2A-5A (surge voltage is required to be less than 18V, ripple voltage is less than 100mV) |
3.2. Basic software specifications and functions
Operating system |
Android 11.0 |
audio |
MP3, WMA, WAV, APE, FLAC, AAC, OGG, M4A, 3GPP and other formats |
video |
Support H.265 ,H.264 ,VP8 ,MAV ,WMV ,AVS ,H.1080P/2160P/4K multi-video decoding of 263, MPEG4 and other video formats |
picture |
Support JPG, BMP, PNG and other image formats to browse and support rotation/slideshow playback/image enlargement function |
APK installer, email, calculator, browser, voice recorder, calendar, settings, clock, video player, search, address book, gallery, download, camera, music, resource manager |
|
Language support |
Multi-language |
Input method |
Standard Andriod keyboard, optional third-party input method (Chinese, Korean, Japanese, etc.) |
System management |
Original ecological Android system, open root permissions, can be customized for product development |
Real-time remote monitoring, self-recovery from system crash, unattended for 7*24 hours |
|
Support OTA remote upgrade |
|
Support wifi display |
|
System watchdog |
Support software watchdog |
3.3. Working and storage environment
Operating ambient temperature |
-25℃~70℃, recommended -5℃~40℃ |
Working environment humidity |
10% ~ 90%, no condensation |
Storage temperature |
30 ° C to 75 ° C, recommended for storage at room temperature |
Chapter 4 PCBA Structure
4.1. PCBA size chart
4.2. Specifications
Motherboard size: 145*100*12mm
Motherboard height: front ≤8mm, back ≤3mm
Number of PCB layers: 8 layers
PCB size: 145* 100* 1.6 mm
PCB color: black
PCB process: Sinking gold
Screw hole specification: Φ3mm*4
Chapter 5 Interface Definition
5.1. Interface description
5.1.1, 12V power input interface (4PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
GND |
ground |
ground |
2 |
GND |
ground |
ground |
3 |
12V_IN |
Power supply |
12V power supply |
4 |
12V_IN |
Power supply |
12V power supply |
5.1.2, screen backlight interface (6PIN/2.0)
Serial number |
definition |
attribute |
description |
12V |
Power supply |
12V output |
|
2 |
12V |
Power supply |
12V output |
3 |
BLEN |
output |
Backlight enabled (5V) |
4 |
ADJ |
output |
Backlight brightness adjustment (0~5V) |
5 |
GND |
ground |
ground |
6 |
GND |
ground |
ground |
5.1.3、LVDS接口(2x15PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
POWER |
Power supply |
Screen power output 3.3V/5V/12V specific voltage is selected by the jumper |
2 |
POWER |
Power supply |
|
3 |
POWER |
Power supply |
|
4 |
GND |
ground |
ground |
5 |
GND |
ground |
ground |
6 |
GND |
ground |
ground |
7 |
LVDS-A-D0N |
output |
Negative data output |
8 |
LVDS-A-D0P |
output |
Positive data output |
9 |
LVDS-A-D1N |
output |
Negative data output |
10 |
LVDS-A-D1P |
output |
Positive data output |
11 |
LVDS-A-D2N |
output |
Negative data output |
12 |
LVDS-A-D2P |
output |
Positive data output |
13 |
GND |
ground |
ground |
14 |
GND |
ground |
ground |
15 |
LVDS-A-CLKN |
output |
Negative data output |
16 |
LVDS-A-CLKP |
output |
Positive data output |
17 |
LVDS-A-D3N |
output |
Negative data output |
18 |
LVDS-A-D3P |
output |
Positive data output |
19 |
LVDS-B-D0N |
output |
Negative data output |
LVDS-B-D0P |
output |
Positive data output |
|
21 |
LVDS-B-D1N |
output |
Negative data output |
22 |
LVDS-B-D1P |
output |
Positive data output |
23 |
LVDS-B-D2N |
output |
Negative data output |
24 |
LVDS-B-D2P |
output |
Positive data output |
25 |
GND |
ground |
ground |
26 |
GND |
ground |
ground |
27 |
LVDS-B-CLKN |
output |
Negative data output |
28 |
LVDS-B-CLKP |
output |
Positive data output |
29 |
LVDS-B-D3N |
output |
Negative data output |
30 |
LVDS-B-D3P |
output |
Positive data output |
5.1.4, LVDS screen voltage jumper interface (6PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
12V |
Power supply |
12V output |
2 |
LVDS-VDD-IN |
Power supply |
LVDS voltage input |
3 |
5V |
Power supply |
5V output |
4 |
LVDS-VDD-IN |
Power supply |
LVDS voltage input |
5 |
3.3V |
Power supply |
3.3V output |
6 |
LVDS-VDD-IN |
Power supply |
LVDS voltage input |
5.1.5, MIPI screen interface (31PIN/0.3)
Serial number |
definition |
attribute |
description |
|
1 |
LED+ |
Backlight power supply |
Backlight positive electrode |
|
2 |
LED+ |
Backlight power supply |
Backlight positive electrode |
|
3 |
LED+ |
Backlight power supply |
Backlight positive electrode |
|
4 |
GND |
ground |
ground |
|
5 |
LED- |
Backlit ground |
Backlight negative electrode |
|
6 |
LED- |
Backlit ground |
Backlight negative electrode |
|
7 |
LED- |
Backlit ground |
Backlight negative electrode |
|
8 |
LED- |
Backlit ground |
Backlight negative electrode |
|
9 |
GND |
ground |
ground |
|
10 |
GND |
ground |
ground |
|
11 |
MiPi-D2P |
output |
Positive data output |
|
12 |
MiPi-D2N |
output |
Negative data output |
|
13 |
GND |
ground |
ground |
|
14 |
MiPi-D1P |
output |
Positive data output |
|
15 |
MiPi-D1N |
output |
Negative data output |
|
16 |
GND |
ground |
ground |
|
17 |
MiPi-CLKP |
output |
Positive data output |
|
18 |
MiPi-CLKN |
output |
Negative data output |
|
19 |
GND |
ground |
ground |
|
20 |
MiPi-D0P |
output |
Positive data output |
|
21 |
MiPi-D0N |
output |
Negative data output |
GND |
ground |
ground |
|
23 |
MiPi-D3P |
output |
Positive data output |
24 |
MiPi-D3N |
output |
Negative data output |
25 |
GND |
ground |
ground |
26 |
NC |
NC |
NC |
27 |
RESET |
output |
reset |
28 |
NC |
NC |
NC |
29 |
VDDIO1.8V |
output |
VDD1.8V |
30 |
VDD3.3V |
output |
VDD3.3V |
31 |
VDD3.3V |
output |
VDD3.3V |
5.1.6, eDP screen interface (2x10PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
VCC |
Power supply |
Screen power output 3.3V/5V/12V specific voltage is selected by the jumper |
2 |
VCC |
Power supply |
|
3 |
GND |
ground |
ground |
4 |
GND |
ground |
ground |
5 |
EDP-D0N |
output |
Negative data output |
6 |
EDP-D0P |
output |
Positive data output |
7 |
EDP-D1N |
output |
Negative data output |
8 |
EDP-D1P |
output |
Positive data output |
9 |
EDP-D2N |
output |
Negative data output |
10 |
EDP-D2P |
output |
Positive data output |
11 |
EDP-D3N |
output |
Negative data output |
12 |
EDP-D3P |
output |
Positive data output |
13 |
GND |
ground |
ground |
14 |
GND |
ground |
ground |
15 |
EDP-AUXN |
output |
Negative data output |
16 |
EDP-AUXP |
output |
Positive data output |
17 |
GND |
ground |
ground |
18 |
GND |
ground |
ground |
19 |
3V3 |
output |
3.3V power output |
20 |
HPD |
input |
HPD detection foot |
5.1.7, eDP screen voltage jump cap interface (6PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
12V |
Power supply |
12V output |
2 |
EDP-VDD-IN |
Power supply |
EDP voltage input |
3 |
5V |
Power supply |
5V output |
4 |
EDP-VDD-IN |
Power supply |
EDP voltage input |
5 |
3.3V |
Power supply |
3.3V output |
6 |
EDP-VDD-IN |
Power supply |
EDP voltage input |
5.1.8 Hard Disk Power port (4PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
5V |
Power supply |
5V output |
2 |
GND |
ground |
ground |
3 |
GND |
ground |
ground |
4 |
12V |
Power supply |
12V output |
5.1.9 Microphone interface (2PIN/2.0)
Serial number |
definition |
attribute |
description |
MIC+ |
input |
MIC positive input |
|
2 |
MIC- |
input |
MIC negative input |
5.1.10, horn output interface (4PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
LN |
output |
Left channel output negative |
2 |
LP |
output |
Positive left channel output |
3 |
RN |
output |
Negative output of the right channel |
4 |
RP |
output |
Positive output of the right channel |
5.1.11, fill light interface (4PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
L0 |
Power supply |
12V voltage output |
2 |
L1 |
Power supply |
12V voltage output |
3 |
L2 |
Power supply |
12V voltage output |
4 |
GND |
ground |
ground |
5.1.12, RS232 serial port (8PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
V |
Power supply |
5V output |
2 |
TX4 |
output |
send |
3 |
RX4 |
input |
receive |
4 |
GND |
ground |
ground |
5 |
V |
Power supply |
5V output |
6 |
TX3 |
output |
send |
7 |
RX3 |
input |
receive |
8 |
GND |
ground |
ground |
5.1.13, RS232 serial port (8PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
V |
Power supply |
5V output |
2 |
TX7 |
output |
send |
3 |
RX7 |
input |
receive |
4 |
GND |
ground |
ground |
5 |
V |
Power supply |
5V output |
6 |
TX5 |
output |
send |
7 |
RX5 |
input |
receive |
8 |
GND |
ground |
ground |
5.1.14 UART Serial Port (4PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
V |
Power supply |
3.3V output |
2 |
TX8 |
output |
send |
3 |
RX8 |
input |
receive |
4 |
GND |
ground |
ground |
5.1.15, touch screen interface (6PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
3V3 |
Power supply |
3.3V output |
2 |
INT |
Input/output |
Interrupt data |
3 |
RST |
Input/output |
Reset data |
4 |
SCL |
Input/output |
IIC clock |
5 |
SDA |
Input/output |
IIC data |
6 |
GND |
ground |
ground |
5.1.16, GPIO interface (6PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
3V3 |
Power supply |
3.3V output |
2 |
01 |
Input/output |
Default high level |
3 |
02 |
Input/output |
Default high level |
4 |
03 |
Input/output |
Default low level |
5 |
04 |
Input/output |
Default low level |
6 |
GND |
ground |
ground |
5.1.17 Weigen Interface (6PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
5V |
Power supply |
5V output |
2 |
S0 |
output |
Send data 0 |
3 |
S1 |
output |
Send data 1 |
4 |
R0 |
input |
Receive data 0 |
5 |
R1 |
input |
Receive data 1 |
6 |
GND |
ground |
ground |
5.1.18, ADC conversion interface (2PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
AD1 |
input |
ADC input |
2 |
GND |
ground |
ground |
5.1.19, USB-HOST interface (4PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
5V |
Power supply |
5V output |
2 |
DM |
Input/output |
Data negative |
3 |
DP |
Input/output |
Positive data |
4 |
GND |
ground |
ground |
5.1.20, USB-HOST interface (4PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
5V |
Power supply |
5V output |
2 |
DM |
Input/output |
Data negative |
3 |
DP |
Input/output |
Positive data |
4 |
GND |
ground |
ground |
5.1.21, USB-HOST interface (4PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
5V |
Power supply |
5V output |
2 |
DM |
Input/output |
Data negative |
3 |
DP |
Input/output |
Positive data |
4 |
GND |
ground |
ground |
5.1.22, USB-HOST interface (4PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
5V |
Power supply |
5V output |
2 |
DM |
Input/output |
Data negative |
3 |
DP |
Input/output |
Positive data |
4 |
GND |
ground |
ground |
5.1.23, USB-HOST interface (4PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
5V |
Power supply |
5V output |
2 |
DM |
Input/output |
Data negative |
3 |
DP |
Input/output |
Positive data |
4 |
GND |
ground |
ground |
5.1.24, USB-HOST interface (4PIN/2.0)
Serial number |
definition |
attribute |
description |
1 |
5V |
Power supply |
5V output |
2 |
DM |
Input/output |
Data negative |
3 |
DP |
Input/output |
Positive data |
4 |
GND |
ground |
Ground wire |
5.1.25, key interface (4PIN/1.25)
Serial number |
definition |
attribute |
description |
1 |
K |
input |
Upgrade button/volume+ |
2 |
R |
input |
Reset button |
3 |
P |
input |
Switch button |
4 |
GND |
ground |
ground |
5.1.26, remote control and indicator port (6PIN/1.25)
Serial number |
definition |
attribute |
description |
1 |
3V |
Power supply |
3.3V output |
2 |
IR |
input |
Infrared signal input |
3 |
GND |
ground |
ground |
4 |
LEDP |
output |
Power indicator (red) light positive |
5 |
LEDS |
output |
Positive electrode of system indicator (green) light |
6 |
GND |
ground |
ground |
5.1.27, USB-OTG interface (5PIN/1.25)
Serial number |
definition |
attribute |
description |
1 |
5V |
Power supply |
5V output |
2 |
DM |
Input/output |
Data negative |
3 |
DP |
Input/output |
Positive data |
4 |
GND |
ground |
Ground wire |
5 |
ID |
input |
ID control pin |
5.1.28, MIPI Camera interface (40PIN/0.5)
Serial number |
definition |
attribute |
description |
1 |
5V |
Power supply |
5V output |
2 |
5V |
Power supply |
5V output |
3 |
IR_LED_PWM |
output |
IR_LED control |
4 |
GND |
ground |
ground |
5 |
NC |
NC |
NC |
6 |
NC |
NC |
NC |
7 |
NC |
NC |
NC |
8 |
NC |
NC |
NC |
9 |
RGB_MDN1 |
output |
Negative data output |
10 |
RGB_MDP1 |
output |
Positive data output |
11 |
RGB_MDN0 |
output |
Negative data output |
12 |
RGB_MDP0 |
output |
Positive data output |
13 |
RGB_MCN |
output |
Negative data output |
14 |
RGB_MCP |
output |
Positive data output |
15 |
GND |
ground |
ground |
16 |
RGB_MCLK |
output |
Clock signal |
17 |
GND |
ground |
ground |
18 |
RGB_I2C_SDA |
Input/output |
IIC data |
19 |
RGB_I2C_SCL |
Input/output |
IIC clock |
20 |
RGB_RESET |
output |
reset |
21 |
RGB_PWDN |
output |
PWDN signal |
22 |
RGB_DVDD |
Power supply |
1.2V output |
23 |
IR_DVDD |
Power supply |
1.2V output |
24 |
FYNC_IN |
output |
PWM output |
25 |
DOVDD_ 1V8 |
Power supply |
1.8V output |
26 |
GND |
ground |
ground |
27 |
NC |
NC |
NC |
28 |
NC |
NC |
NC |
29 |
NC |
NC |
NC |
30 |
NC |
NC |
NC |
31 |
IR_MDN1 |
output |
Negative data output |
32 |
IR_MDP1 |
output |
Positive data output |
33 |
IR_MDN0 |
output |
Negative data output |
34 |
IR_MDP0 |
output |
Positive data output |
35 |
IR_MCN |
output |
Negative data output |
36 |
IR_MCP |
output |
Positive data output |
37 |
GND |
ground |
ground |
38 |
IR_MCLK |
output |
Clock signal |
39 |
GND |
ground |
ground |
40 |
IR_I2C_SDA |
Input/output |
IIC data |
41 |
IR_I2C_SCL |
Input/output |
IIC clock |
42 |
IR_RESET |
output |
reset |
43 |
IR_PWDN |
output |
PWDN signal |
44 |
RGB_AVDD |
Power supply |
2.8V output |
45 |
IR_AVDD |
Power supply |
2.8V output |
5.2. Other standard interfaces and functions
Seat specifications |
Description |
|
DC 12V power interface |
DC-5.5*2. 1mm female |
12V power input |
Headphone socket interface |
National standard headphone socket |
L, R, MIC, GND |
HDMI interface |
Standard HDMI female |
Maximum support 4K output |
USB-3.0 interface |
Standard USB-3.0 interface |
HOST mode USB-3.0 |
Micro USB interface |
Standard Micro USB interface |
OTG mode Micro USB |
USB-2.0 interface |
Standard USB-2.0 interface |
HOST mode USB-2.0 |
TF card holder |
Standard TF card holder |
Support up to 128GB |
Ethernet interface |
RJ45 interface |
10/100M adaptive Ethernet |
SIM card holder |
Standard Nano SIM card holder |
Support full Netcom |
Upgrade button |
Non-self-locking button |
UBOOT button |
RTC battery holder |
Standard RTC battery holder |
CR2032 button battery powered |
SATA 3.0 interface |
Standard SATA interface |
SATA data interface |
WIFI antenna holder |
IPEX-1 generation male |
WIFI/Bluetooth antenna |
GPS antenna holder |
IPEX-1 generation male |
GPS antenna |
Chapter VI Precautions
▲ When touching the motherboard, please wear electrostatic protection tools such as electrostatic bracelets (to be well grounded);
▲ Do not live assembly, wiring and other operations;
▲ Please check the motherboard interface definition and peripheral interface definition, there can be no connection error, connection reverse;
▲ Please use M3 flat round head screws to fix the motherboard, do not use countersunk head, large size screws; When twisting the screw, pay attention to avoid the motherboard deformation and bending;
▲ Pay attention to level matching of IO port, serial port and enable pin;
▲ Pay attention to the power of the external screen, please consider external power supply if the power is larger;
▲ Pay attention to the overall power of the product, choose a power supply with enough power;