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K-3568 主板产品规格书·K-3568 Mainboard Specification

密级[公开]·Confidential [Disclosure]

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软件指南

Software Guide

K-3568

主板内部串口和扩展串口软件端口号如下：

端口

Port

软件设备节点

Software Device Node

J39

/dev/ttyS0

J24

/dev/ttyS2

J35

/dev/ttyS3

J34

/dev/ttyS4

J33

/dev/ttyS5

J32

/dev/ttyS6

J25

/dev/ttyS7

J27

/dev/ttyS8

J37

/dev/ttyS9

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Summary of Contents for K-3568

Page 1: ...of 30 K 3568 K 3568 Mainboard Specification Version V1 0 Date 2021 08 02 Note This document is copyrighted by the content original company and all rights reserved If the contents of the document are...

Page 2: ...K 3568 K 3568 Mainboard Specification Confidential Disclosure 2 30 Page 2 of 30 Changelog 1 0 0 2021 08 02 Chinese and English merged version...

Page 3: ...ST HEADER 12 4 12 J12 USB 2 0 USB 2 0 HOST HEADER 12 4 13 J13 USB 2 0 USB 2 0 HOST DIRECT HEADER 13 4 14 J14 RJ45 RJ45 INTERNAL GBIT ETHERNET JACK 13 4 15 J15 LVDS LVDS HEADER 13 4 16 J16 USB 3 0 TYPE...

Page 4: ...ATA SERIAL PORT 9 22 4 36 J38 KEYPAD AND SWITCH HEADER 23 4 37 J39 0 DATA SERIAL PORT 0 23 4 38 J40 CAN 0 CAN HEADER 0 24 4 39 J41 CAN 1 CAN HEADER 1 24 4 40 J42 CAN 0 CAN HEADER 0 24 4 41 J43 USB 2 0...

Page 5: ...RK3568 Brief RK3568 Rockchip CPU 64 Cortex A55 22nm 2 0GHz GPU ARM Mali G52 2EE OpenGL ES 1 1 2 0 3 2 OpenCL 2 0 Vulkan 1 1 2D NPU 0 8Tops 4K 60fps H 265 H 264 VP9 1080P 100fps H 265 H 264 8M ISP HDR...

Page 6: ...up to 2 0GHz with superior computing performance 2D 3D graphics processing capabilities and Full HD video codec capabilities It perfectly supports 4Kx2K 60fps decoding and 4Kx2K HDMI output This main...

Page 7: ...K 3568 K 3568 Mainboard Specification Confidential Disclosure 7 30 Page 7 of 30...

Page 8: ...nd 1080P signals EDP 30 FPC EDP 1 2 1920x1200 30 pin FPC EDP supporting 1 2 lanes format up to 1920x1200 output Line Output Support standard left and right channel line output pin header headphone jac...

Page 9: ...way GPIO signals for such as GPIO buttons and or 3 3V digital input output I2C I2C Bus I2C FPC I2C I2C pin header and FPC for I2C capacitive screen and etc CAN CAN Bus 3 CAN CAN 3 CAN pin header for C...

Page 10: ...n 1 Pin Definition Note 1 CT4 4 Transformer Center4 2 CT3 3 Transformer Center3 3 CT2 2 Transformer Center2 4 CT1 1 Transformer Center1 POE J14 POE 12V 12V POE 1 1 5A 4 3 J3 DC 12V DC 12V Input Header...

Page 11: ...Bus data 4 IRQ 3 3V Interrupt input 3 3V level 5 RST 3 3V Mainboard reset output 3 3V level 6 GND Digital Ground 4 6 J6 m PCIE 4G m PCIE 4G Socket J6 m PCIE 4G J6 Standard m PCIE 4G Socket 4 7 J7 TF T...

Page 12: ...15 INT 16 STB 17 GND 18 RST 19 I2S_LRCK 20 I2S_SCLK 21 I2S_CLK 22 I2S_SDI 23 I2C_SDA 24 I2C_SCL 4 11 J11 USB 2 0 USB 2 0 Host Header J11 USB 2 0 2 0mm 1 J11 USB 2 0 Host Header SIP 2 0mm Square pad i...

Page 13: ...SB USB Differential Data 4 5V 5V Power output 5V 4 14 J14 RJ45 RJ45 Internal Gbit Ethernet Jack J14 RJ45 J14 RJ45 Internal Gbit Ethernet Jack 4 15 J15 LVDS LVDS Header J15 LVDS 2 0mm 1 J15 Dual LVDS h...

Page 14: ...gital Ground 4 RX USB RX USB Differential Data RX 5 RX USB RX USB Differential Data RX 6 GND Digital Ground 7 D USB USB Differential Data 8 D USB USB Differential Data 9 5V 5V Power output 5V 4 18 J19...

Page 15: ...nnected 5 LED LED LED Cathode 6 LED LED LED Cathode 7 LED LED LED Cathode 8 LED LED LED Cathode 9 GND Digital Ground 10 GND Digital Ground 11 MIPI_D2P MIPI MIPI differential lane2 12 MIPI_D2N MIPI MIP...

Page 16: ...tal Ground 2 RX A A TTL RS 232 RS 485 3 TX B B TTL RS 232 RS 485 4 VCC 3 3V 5V Power output Default 3 3V 5V option 5 Note If you need to use the debugging serial port as a data serial port please cont...

Page 17: ...with J5 J15 It support insert dection for speaker mute 4 25 J29 Audio Input Header J29 2 0mm 1 J29 Audio inut header SIP 2 0mm Square pad is pin 1 Pin Definition Note 1 GND Audio Ground 2 MIC Mono mi...

Page 18: ...27 Built in Serial Port 8 SIP 1 25mm Square pad is pin 1 The output level is RS 232 by default and it could be setup to TTL if required RS 232 if U9826 mounted The related software device node name is...

Page 19: ...erial Port 5 SIP 1 25mm Square pad is pin 1 The output level is RS 232 by default and it could be setup to TTL if required RS 232 if U9825 mounted The related software device node name is ttyS5 Pin De...

Page 20: ...Output FPC Header J36 eDP FPC FPC 0 35m 30 Pin J36 eDP Panel FPC Connector FPC 0 5mm 30 Pin Bottom Contact Pin Definition Note 1 NC Not Connected 2 GND Digital Ground 3 EDP_TX1N TX1 TX1 differential o...

Page 21: ...30 22 BL_EN Backlight Enable 23 BL_PWM PWM Backlight Brightness PWM 24 NC Not Connected 25 NC Not Connected 26 BL_POWER 12V Backlight Power 12V 27 BL_POWER 12V Backlight Power 12V 28 BL_POWER 12V Back...

Page 22: ...ttyS9 J37 Built in Serial Port 9 SIP 1 25mm Square pad is pin 1 The output level is TTL only The related software device node name is ttyS9 Pin Definition Note 1 GND Digital Ground 2 RX TTL RS 232 Da...

Page 23: ...IO K1 88 K2 107 K3 89 K4 108 K5 90 K6 109 K7 91 K8 110 As shown below Pin 6 and 8 as short press to turn screen on or off and long press to power down software support required Pin 5 and 7 as reboot P...

Page 24: ...der 0 J40 CAN 0 1 25mm 1 J40 CAN Header 0 SIP 1 25mm Square pad is pin 1 Pin Definition Note 1 VSS Digital Ground 2 L0 L L Data 3 H0 L L Data 4 VCC 3 3V 5V Power output Default 3 3V 5V option 4 39 J41...

Page 25: ...5V 5V Power output 5V 4 42 J44 USB 2 0 USB 2 0 Host Header J44 USB 2 0 2 0mm 1 J44 USB 2 0 Host Header SIP 2 0mm Square pad is pin 1 Pin Definition Note 1 GND Digital Ground 2 DP0 USB USB Differential...

Page 26: ...mm Square pad is pin 1 this port should only be used as system burn or ADB connection Pin Definition Note 1 GND Digital Ground 2 DP USB USB Differential Data 3 DM USB USB Differential Data 4 V5S PC 5V...

Page 27: ...Page 27 of 30 5 Physical Size PCB 135mm 95mm 3 0mm DXF The PCB size is 135mm 95mm and the fixing hole diameter is 3 0mm The corresponding physical size parameters are shown in the figure below For det...

Page 28: ...low the board to be distorted or heavily stressed during assembly 7 Do not short circuit between mainboard and other peripherals 8 LVDS eDP 1 When connecting to external LVDS or eDP LCD screen pay att...

Page 29: ...not exceed 500mA 11 Please connect the power to the power input socket or connector and evaluate whether the current of the whole board meets the requirements according to the total peripherals It is...

Page 30: ...fication Confidential Disclosure 30 30 Page 30 of 30 7 Software Guide K 3568 Port Software Device Node J39 dev ttyS0 J24 dev ttyS2 J35 dev ttyS3 J34 dev ttyS4 J33 dev ttyS5 J32 dev ttyS6 J25 dev ttyS7...

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