User's Manual
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Keenon Robotics Manuals
Electronics
RK3288 Board
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Table Of Contents
1 Document information
1.1.
2 Hardware design block diagram
2.1 Functional block diagram
2.2 Power diagram
3 Power Consumption
4 Hardware capabilities
4.1 Introduction to the basic functions of the hardware
4.2 Power supply circuit
4.2.1 DCDC:12V to 5V
4.2.2 DCDC:12V to VCC_4G(3.4V)
4.2.3 PMU:VCC_SYS(5V) generates a variety of power supplies through the PMU chip
4.2.4 DC:5V to VDD_CPU
4.2.6 DCDC:5V to VDD_GPU
4.2.6 3.3V generates VCC_Flash(1.8V) through the LDO
4.3 Minimal system
4.4 USB circuit
4.4.1 USB_HUB Circuits
4.4.2 WIFI circuit
4.5 Storage circuits
4.5.1 DDR Circuits
4.5.2 Flash Circuits
4.6 LCD circuit
4.6.1 LVDS Circuits
4.6.2 LCD backlight circuit
4.6.3 Touch Circuits
4.6.4 EDP interface
4.7 Audio Circuits
4.8 Ethernet
4.9 232 Communication circuits
5 Connector datasheet
6 PCB production information
6.1 PCB
6.2 PCB Design Rules
6.2.1 Net Class
6.2.2 Clearance and Creepage
6.2.3 Additional PCB information
Pag
e:
4
2.2 Power diagram
Figure
3
Power Ar
chitecture
Diagram
3 P
ower Consumption
T
able
2
Power Consumption T
abl
e
No
T
est conditions
voltage
curr
ent
illustr
ate
1
Board st
andby power consumpti
on
12V
0.2A
2
12V maximum output c
urrent
12V
1A
1
...
2
3
4
5
6
...
...
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