ADLINK LEC-BASE R1 User Manual
LEC-BASE
(SMARC Baseboard)
Technical Reference
P/N 50-1Z157-1010
Rev1.01
Advance Technologies. Automate the World.
Disclaimer
Information in this document is provided in connection with ADLINK products. No license,
express or implied, by estoppel or otherwise, to any intellectual property rights is granted by
this document. Except as provided in ADLINK´s Terms and Conditions of Sale for such products, ADLINK assumes no liability whatsoever, and ADLINK disclaims any express or implied
warranty , relating to sale and/or use of ADLINK products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right. If you intend to use ADLINK products in or as medical
devices, you are solely responsible for all required regulatory compliance, including, without
limitation, Title 21 of the CFR (US), Directive 2007/47/EC (EU), and ISO 13485 & 14971, if
any . ADL INK may make changes to specifications and pr oduct descriptio ns at any time, with out notice.
Trademarks
MS-DOS, Windows, Windows 95, Windows 98, Windows NT and Windows XP are trademarks of Microsoft Corporation. PS/2 is a trademark of International Business Machines, Inc.
Intel and Solid State Drive are trademarks of Intel Corporation. PC/104 is a registered trademark of the PC/104 Consortium. All other trademarks appearing in this document are the
property of their respective owners. CoreModule is a registered trademark, and ADLINK, Little Board, LittleBoard, MightyBoard, MightySystem, MilSystem, MiniModule, ReadyBoard,
ReadyBox, ReadyPanel, RuffSystem, and ReadySystem are trademarks of ADLINK Technology, Inc. All other marks are the property of their respective companies.
Revision History
Revision Reason for Change Date
1000 Initial Release Dec/13
Revised board interface layout; updated interface pinout
1.01
tables; changed this document’s revision number from
1000 to 1.01
Apr/15
© Copyright 2013, 2014, 2015 ADLINK Technology, Incorporated
This document contains proprietary information protected by copyright. All rights are reserved.
No part of this manual may be reproduced by an y mechanical , electronic, or other means in any
form without prior written permission of the manufacturer
Audience
This manual provides reference only for computer design engineers, including but not limited
to hardware and software designers and applications engineers. ADLINK Technology, Inc.
assumes you are qualified to design and implement prototype computer equipment.
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LEC-BASE
Environmental Responsibility
ADLINK is committed to fulfill its social responsibility to global environmental preservation
through compliance with the European Union's Restriction of Hazardou s Subst ances (RoHS)
directive and Waste Electrical and Electronic Equipment (WEEE) directive. Environmental
protection is a top priority for ADLINK. We have enforced measures to ensure that our products, manufacturing processes, components, and raw materials have as litt le impact on the
environment as possible. When products are at their end of life, our customers are encouraged to dispose of them in accordance with the product disposal and/or recovery programs
prescribed by their nation or company.
Important Safety Instructions
For user safety, please read and follow all Instructions, WARNINGs, CAUTIONs, and
NOTEs marked in this manual and on the associated equipment before handling/operating
the equipment.
Read these safety instructions carefully.
Keep this manual for future reference.
Read the specifications section of this manual for detailed information on the operating
environment of this equipment.
Turn off power and unplug any power cords/cables when installing/mounting or un-install-
ing/removing equipment.
To avoid electrical shock and/or damage to equipment:
Keep equipment away from water or liquid sources;
Keep equipment away from high heat or high humidity;
Keep equipment properly ventilated (do not block or cover ventilation openings) ;
Make sure to use recommended voltage and power source settings;
Always install and operate equipment near an easily accessible electrical socket-
outlet;
Secure the power cord (do not place any object on/over the power cord);
Only install/attach and operate equipment on stable surfaces and/or recommended
mountings; and,
If the equipment will not be used for long periods of time, turn off the power source and unplug
the equipment.
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LEC-BASE
Table of Contents
1 Overview ........................................................................................................................... 1
1.1 Block Diagram........................................................................................................................ 1
1.2 Major Components (ICs)........................................................................................................ 2
1.3 Interface Headers, Jumper Headers, Switches, LEDs, and Connectors............................... 4
1.4 Specifications......................................................................................................................... 8
1.4.1 Physical Specifications ......................................................................................................8
1.4.2 Mechanical Specifications .................................................................................................8
2 Interface Signals...............................................................................................................9
2.1.1 SD/eMMC (AFB2) Interface ...... ... ................................................................................... 9
2.1.2 Camera 0 (CAM0)..................................... .... ... ... ... .... ... ... ... ....................................... ...10
2.1.3 Camera 1 (CAM1)..................................... .... ... ... ... .... ... ... ... ....................................... ...11
2.1.4 Camera 3 (CAM3)..................................... .... ... ... ... .... ... ... ... ....................................... ...11
2.1.5 Controller Area Network (CAN1)...................... ... ... .... ...................................... ... .... ... ...12
2.1.6 Cell Charger/Battery Supply (CN4) ...............................................................................12
2.1.7 GPIO1 ...........................................................................................................................13
2.1.8 Smart Battery (H25) ......... ... ... ... ... .... ... ... ... ....................................... ... .... ... ... ... ... .... ... ...13
2.1.9 I2S1...............................................................................................................................14
2.1.10 I2S2...............................................................................................................................14
2.1.11 I2S3...............................................................................................................................14
2.1.12 Alternate Function Block 1 (J9) .....................................................................................15
2.1.13 I2C (J10)................. ... ... .... ... ... ... ... .... ... ... ... .... ... ....................................... ... ... ... ... ..........16
2.1.14 Battery (J12)..................................................................................................................16
2.1.15 LVDS Control (J14) ................................... .... ... ... ... .... ... ... ... ....................................... ...16
2.1.16 TTL Panel Control (PC1)...............................................................................................16
2.1.17 Power Management (PW1)....................... .... ... ... ... .... ... ... ... ... .......................................17
2.1.18 SPI0...............................................................................................................................17
2.1.19 SPI1...............................................................................................................................17
2.1.20 LVDS.............................................................................................................................18
2.1.21 TTL................................................................................................................................19
Appendix A Technical Support ......................................................................................... 21
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1 Overview
USB1_B
USB1_A
HDMI-J6
HDMI-R GB
SI L9022
Codec
TLV320AI
C23BPW
LAN
Transformer
314-pin Connector
USB0
USB2
USB1
USB 2.0
SPI1
Level Shift
buffers
HDMI
RGB 18/24-bit
Header
18/24-bit RGB TTL
GbE
RJ45
10/100/1000
SATA1
SATA Connector
eMMC/SD/SDIO 8-bit
Line OUT
Line IN
SPDIF
Header
SPI0
UART1 (4-pin)
UART3
(2
-pin)
UART4(2
-pin
)
DB9
Camera Input Control Signals
CAM3
I2C LCD
USB 2.0 OTG
PCIE_
A (x1
)
HDMI / (or DP)
Header
24-bit LVDS
SDMMC
SD/SDIO 4-bit
SDIO
CSI1 Camera Input
I
2
2
C CAM
I2S1
I2S1
I C GP
I2S2 / HDA
I2S3
SPDIF
Management Pins
MIC
DB9
UART2 (4-pin)
CAN1 (2-pin)
CSI0 Camera Input
LVDS 18/24-bit
Header
I2C HDMI_CTRL
USB 2.0
(4 ports)
PC1
Header
Vdd, BKL_EN, BKL_CTRL
Boot Select / Force Recovery
DIP switch (4)
Test point
Header
Watchdog Time Out
GPIO (12-pin)
miniPCIe x1
A Slot
PCIe x1 Slot
PCIE_WAKE#
Power ena ble /
disable jumper
DB9
DB9
Header
Header
USB HUB
SMSC
USB2514i
USB
1
_C
miniPCIe x1
B Slot
DB9 (Dual)
GPS
Neo6
USB1_D
G Sensor
MMA7660FCT
EEPROM 4K
RTC
VRTC
I2C_HDMI
LEC_BASE_blkDiag_b
CAM0
CAM1
This initial manual version presents a general overview of the LEC-BASE baseboard including
the signal definitions of the non-standard user interfaces on the board. After reviewing this document you should understand the following features of the LEC-BASE.
Functional Block Diagram
Major Component (IC) Locations and Descriptions
Connector Locations and Descripti on s
Specifications
Non-Standard User Interface Signal Definitions (support is dependent on the specific
SMARC module; refer to the specific SMARC module manual for details)
1.1 Block Diagram
Figure 1-1 presents a functional representation of the baseboard.
LEC-BASE
Overview 1
Figure 1-1: Functional Block Diagram
1.2 Major Components (ICs)
Table 1-1 lists the major integrated circuits on the LEC-BASE, including a brief description of
each IC. Figure 1-2 shows the locations of the major ICs.
Table 1-1: Major Integrated Circuit Descriptions and Functions
Chip Type Mfg. Model Description Function
G-Sensor (U4) Freescale
Semicondu
ctor
Touch Panel
Controller
(U18)
I2C, 2-wire
EEPROM
(U19)
CAN
Transceiver
(U25, U26)
I2S Audio
CODEC (U27)
Real Time
Clock (U36)
GPS Module
(U136)
Texas
Instruments
Atmel AT24C08C 2-wire, 8Kb serial
Texas
Instruments
Texas
Instruments
Maxim DS1337S I2C Serial Real-Time
u-blox NEO-Q-0 GPS Receiver,
MMA7660FC 3-axis Orientation/
Motion Detection
Sensor, connected to
the I2C GP interface at
pins S48 and S49 of
the SMARC connector.
The I2C address is
0x4C/0x4D.
TSC2046 Low-Voltage Touch
Controller, connected
to the SPIO interface
at pins P43, P44, P45,
and P46 of the
SMARC connector.
EEPROM, connected
to the I2C LCD
interface at pins S139
and S140 of the
SMARC connector.
The I2C address is
0xA8/0xA9.
SN65HVDA540QDR Transceiver for
Controller Area
Network, connected to
the CAN0 and CAN1
interfaces at pins
P143, P144, P145,
and P146 of the
SMARC connector.
TLV320AIC23B I2S Stereo Audio
CODEC, connected to
the I2S0 interface at
pins S39, S40, S41,
S42 of the SMARC
connector.
Clock, connected to
the I2C LCD interface
at pins S139 and S140
of the SMARC
connector. The I2C
address is 0xD0/0xD1.
connected over the
USB hub to the
SMARC connector at
pins P65 and P66.
Senses data
changes, product
orientation, and
gestures through
an interrupt (INT)
pin.
Senses 4-wire
resistive touch
screen.
Provides storage
for baseboard
parameters
through the I
LCD pins, S139
and S140, on the
SMARC module.
Provides up to 1
Mbps of
differential
transmit and
receive
capabilities for the
CAN controller in
the CPU.
Supports
data-transfer word
lengths of 16, 20,
24, and 32 bits
with sample rates
from 8kHz to
96kHz.
Provides
low-power clock/
calendar with two
programmable
time-of-day
alarms and a
programmable
square-wave
output
Provides
6-positioning
engine for parallel
time/frequency
space searches
2
C
2 Overview
LEC-BASE_Top_Comp_b
U18
U4
U19
U36
U26
U25
U27
U136
Key:
U4 - G-Sensor
U18 - Touch Panel Controller
U19 - I2C EEPROM
U25, U26 - CAN Transceivers
U27 - Audio CODEC
U36 - Real Time Clock
U136 - GPS Module
LEC-BASE
Figure 1-2: Component Locations (Top Side)
Overview 3
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