AMLOGIC A113X1 User manual

A113X1 Development Kit
User Guide
Revision: 7.0
Release Date: 2019-01-24
Amlogic, Ltd.

A113X1 Development Kit User Guide
5.0 (2018-05-22) AMLOGIC, Inc. Proprietary i
COPYRIGHT
© 2017 Amlogic, Ltd.
All rights reserved. No part of this document may be reproduced. Transmitted, transcribed, or translated into any
language in any form or by any means with the written permission of Amlogic, Ltd.
TRADEMARKS
AMLOGIC is a trademark of Amlogic, Ltd. All other trademarks and registered trademarks are property of their
respective companies.
DISCLAIMER
Amlogic Ltd. may make improvements and/or changes in this document or in the product described in this document
at any time.
This product is not intended for use in medical, life saving, or life sustaining applications.
Circuit diagrams and other information relating to products of Amlogic Ltd. are included as a means or illustrating
typical applications. Consequently, complete information sufficient for production design is not necessarily given.
Amlogic makes no representations or warranties with respect to the accuracy or completeness of the contents
presented in this document.
CONTACT INFORMATION
Amlogic, Ltd.
2518 Mission College Blvd, Suite 120
Santa Clara, CA 95054
U.S.A.
www.amlogic.com

A113X1 Development Kit User Guide Change History
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Change History
Revision
Section
Change Description
0.1 (2017-11-20)
-
Initial draft
1.0 (2018-01-05)
-
First released revision
2.0 (2018-01-18)
2.2 Get Source Code
Rename for Source code tar package
3.0 (2018-01-18)
2.2 Get Source Code
Update website and Release SDK Buildroot-Openlinux-A113-
20180131
4.0 (2018-02-06)
3.4.3 HelloWorld Test
3.4.2 Run AVS Demo
Update path for Helloworld，avs apk.
5.0 (2018-05-22)
2.2 Get Source Code
Note for DSP Concepts End User Evaluation License Agreement
6.0 (2018-08-29)
2.1 Configuration of Build
Environment
Update website for reference
7.0 (2017-01-24)
3.1
Note for get latest solution for DSP Concepts

A113X1 Development Kit User Guide Contents
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Contents
1. Overview...................................................................................................................................................................... 1
1.1 Development Board Introduction.................................................................................................................1
1.2 Interface Description......................................................................................................................................2
2. Development Environment....................................................................................................................................... 4
2.1 Configuration of Build Environment............................................................................................................ 4
2.2 Get Source Code............................................................................................................................................4
2.3 Compile the System.......................................................................................................................................4
3. Developer’s Initial Test.............................................................................................................................................. 6
3.1 Get the Latest Firmware(Image) for Burning.............................................................................................6
3.2 Upgrade firmware...........................................................................................................................................6
3.2.1 Upgrade from Windows Host........................................................................................................... 6
3.2.2 Upgrade from Ubuntu Host.............................................................................................................. 7
3.3 Boot Up System..............................................................................................................................................8
3.4 Run AVS Demo.............................................................................................................................................. 8
3.4.1 Setup Wifi............................................................................................................................................ 8
3.4.2 Run AVS Demo.................................................................................................................................. 9
3.4.3 HelloWorld Test................................................................................................................................11
4. Debug Tool................................................................................................................................................................12
4.1 UART Debug Tool....................................................................................................................................... 12
4.2 Usage of ADB and Telnet...........................................................................................................................12
5. Microphone Configuration and Tuning................................................................................................................. 14
5.1 Default Microphone Configuration............................................................................................................ 14
5.2 Options for Additional Microphone Daughter Cards.............................................................................. 14
6. Support And Additional Documentation............................................................................................................... 15
6.1 Contact Information..................................................................................................................................... 15
6.2 Documents and Support.............................................................................................................................15

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1. Overview
A113X is an advanced application processor designed for smart audio and smart home applications. It
integrates a powerful CPU subsystem, advanced multi-format audio processing unit, a secured runtime
environment and all major peripherals for versatile smart home applications.
The basic features for Development Board :
6 Digital Microphones in a Circular Array
High-performance DSP algorithms for Acoustic Echo Cancellation, Beamforming, and Noise Reduction.
1.1 Development Board Introduction
Table 1-1 Components of Development Board
Component
Quantity
Note
A113X Main Board
1
-
Microphone Board
1
-
Speaker Board
2
Additional purchase. Eg: https://www.amazon.com/Mackie-CR4-Pair-
Reference-Multimedia/dp/B00KVEIY4O/ref
Stereo Speaker
2
-
12V Power Adapter
1
-
UART Debug Board
1
Additional purchase, support the standard RS-232 protocol device. Eg:
https://www.amazon.com/dp/B014PBYER4/ref=psdc_464394_t3_B00M41
OUYA

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1.2 Interface Description

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2. Development Environment
This section explains how to build the code and run it on the development kit.
2.1 Configuration of Build Environment
Buildroot is designed to run on Linux System. Please use the PC or build server which was installed with
64bit Ubuntu 12.04 or 14.04 or 16.04 version.
The reference configuration for Build Environment:
Web site ： ：http://openlinux.amlogic.com/Docs/Common/How_to_build_compiled_server
2.2 Get Source Code
Developers can download the source code from Amlogic’s website :
Step 1. Navigate to http://openlinux.amlogic.com/wiki/index.php/Arm/Buildroot/AVS-ref-kit
Step 2. Scroll down the web page and click Download link, please download the latest version.
Step 3. Copy and paste the URL in Step 2, and enter the following as one line in a Linux terminal window:
wget –c
http://openlinux.amlogic.com:8000/download/ARM/filesystem/Linux_BSP/buildroot_openlinux
_kernel_4.9_yyyymmdd.tar.gz
Step 4. tar xvzf buildroot_openlinux_kernel_4.9_yyyymmdd.tar.gz
Note:
Source code includes binary code which was developed by DSP-Concepts company, Amlogic has been
authorized to integrate this binary code into our Board Develop Kit. Licensee customers need to agree with
“DSP Concepts End User Evaluation License Agreement” if they want to use this kit. Details of this
agreement can be found on :
https://dspconcepts.com/sites/default/files/dsp_far-field_voice_ui_eval_with_sensory_pass-throughs_click-
through.pdf
2.3 Compile the System
Excute the following command.
$ cd /<your-buildroot-repo dir>/
$ source runCompile.sh
The script “runCompile.sh” will run the Compile automatically.
amlogic_source/a113$ source runCompile.sh
##########++++++++++++#########################################
###################
# show how to use the runCompile Script: #

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# 1. source runCompile.sh // bulid all #
# 2. source runCompile.sh uboot/kernel/openssh // bulid single module #
# Note: the default config is [8. mesonaxg_s420_32_release], you can #
# change the different Project value According to the project setting #
############################################################
#######################
After build completed, Output file: output/mesonaxg_s420_release/images/aml_upgrade_package.img
Note:
Do not use make -jN here as Buildroot does not support top-level parallel make.This does not mean that Buildroot
does not support parallel compilation, but just that it will handle this inside the Buildroot compilation system.
Source code includes binary code which was developed by DSP-Concepts company, Amlogic has been
authorized to integrate this binary code into our Board Develop Kit. Licensee customers need to agree with
“ DSP Concepts End User Evaluation License Agreement ” if they want to use this kit. Details of this agreement
can be found on ：
https://dspconcepts.com/sites/default/files/dsp_far-field_voice_ui_eval_with_sensory_pass-throughs_click-
through.pdf

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3. Developer’s Initial Test
3.1 Get the Latest Firmware(Image) for Burning
In order to perform an initial test, developers can download a pre-built binary directly from the following
website and download aml_upgrade_package_xxxxxxxx.img .
http://openlinux.amlogic.com:8000/download/A113/Image
Note : If the user wants to obtain the newest Voice UI solution from DSP Concepts, please contact DSP Concepts directly at:
[email protected]
3.2 Upgrade firmware
Developers need to download the follow tools for Upgrade the firmware:
Step 1. Navigate to http://openlinux.amlogic.com:8000/download/A113/Tool, and click on windows, then
download USB_Burning_Tool_v2.1.3.zip and unzip it which used for Windows host.
Step 2. Navigate to http://openlinux.amlogic.com:8000/download/A113/Tool, and click on windows, then
download flash-tool-v4.7 which used for Ubuntu host.
3.2.1 Upgrade from Windows Host
Step 1. Upgrade with USB_Burning_Tool which version is 2.1.2 or above, and install it on windows PC .
Supported for win7,win8,and win 10.
Step 2. Copy aml_upgrade_package.img to your PC.
Step 3. Connect the USB cable between PC and board , it will install device driver automatically when
power on the development board, or you can Install it manual with driver as follow site: \”Directory for
install USB_Burning_Tool”\USB_Burning_Tool\WorldCup_Device\InstallDriver
Step 4. If your want to download your new firmware to the board, you should follow these steps:
a)Keep holding down the button “USB_BOOT_SW”
b)Connect the USB cable between PC and development board，then the message “Connect success”
shows via USB_Burning_Tool, and stop to press button “USB_BOOT_SW” after Connect success.

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c)If you can use UART debug tool, you can enter UBOOT command line mode by execute “Ctrl + C”
immediately when power on system, input “update”, then enter USB burning mode.
axg_s420_v1#<INTERRUPT>
axg_s420_v1#update
InUsbBurn
Step 5. Import the firmware form “File ->Import Image”.
Step 6. After import Image completed, start to download.
Step 7. Show “100% Burning successfully ”after downloaded successfully.
3.2.2 Upgrade from Ubuntu Host
Note:
“ flash-tool-v4.7 ” is a tool for Amlogic platforms witch used in linux to upgrade.
Step 1. Install the driver in Ubuntu PC .
a)Add the Ubuntu user to access worldcup device without root authority. in the path /etc/udev/rules.d,
create a '70-persistent-usb.rules' and edit like this:
SUBSYSTEMS=="usb",ATTRS{idVendor}=="1b8e",ATTRS{idProduct}=="c003",OWNE
R="yourUserName",MODE="0666",SYMLINK+="worldcup"
b)Enter usb burning mode.

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c)Install the libusb driver. In your Ubuntu pc, use 'lsusb' to see whether the Ubuntu is already installed
the libusb library.
1. If you see device like this: 'ID 1b8e:c003 Amlogic. Inc.', Now your PC already can use the
'update' tool.
2. If you fail to see Amlogic worldcup device string '1b8e:c003...', you can install it using
command 'sudo apt-get install libusb-dev'.
3. Check driver if it has been correctly installed.
Step 2. Make sure plug-out and plugin the usb cable to let worldcup usb device probed by Ubuntu:
a)Use 'lsusb' to see if Amlogic device '1b8e:c003...' recognized.
b)In Ubuntu 12.04, a device called '/dev/worldcup' as descripted in you udev rules
Step 3. Connect the board to your linux pc with a usb cable, set baord to USB mode, if you have installed
properly the update binary tool, your linux machine should detect a new usb device called
/dev/worldcup
Step 4. Execute thefollowing command: $ flash-tool.sh --img=/path/to/aml_upgrade_package.img --
parts=all --wipe --soc=axg
Note:
If you want to get more detail information,please reference DOC ““Amlogic Update USB Tool User Guide” and
README for flash-tool-v4.7.
3.3 Boot Up System
Connect development board with a 12V power adapt and switch on, The System Led will display green after
power on success.
3.4 Run AVS Demo
3.4.1 Setup Wifi
After the device is upgraded, WiFi will auto enter AP mode. You can use web to send SSID and Password to
device, it will connect to WiFi AP.
Step 1. Open WLAN on your phone or your tablet PC, you can find AP which name is “amlogic-audio-xxxxx”,
please to connect it, password is “12345678”.
Step 2. Open web app to setup WiFi, please input the URL : 192.168.2.1 ,and then click search button, you
will find the following picture.
Step 3. Scanning nearby wifi ssid, clicks on “WIFI-LIST”, set password and connect it.

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3.4.2 Run AVS Demo
Step 1. Create your amazon account and device. More detail can refer to the document “Amlogic Openlinux
Release Notes”.
Step 2. Install “Amlogic avs apk” on your android device, and set the development board in the same LAN
with android device. <your-buildroot-repo dir>\multimedia\avs\setup_app\avs_token_app-0.3.1.apk, or
download: http://openlinux.amlogic.com:8000/download/A113/Tool.
Step 3. Run “Amlogic avs apk”，hold down the screen and slide down to discovery the IP for development
board.

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Step 4. Click on IP “buildroot 192.168.199.242”, login to Amazon site with your account.

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Step 5. It will update AlexaClientSDKConfig.json by “Amlogic avs apk” and show “Reflash token was
successed” message, then you need to reboot development board for running AVS demo automatically.
Step 6. Speaking to development board, then it will connect Amazon server, and reply.
3.4.3 HelloWorld Test
Step 1. Create your helloworld project under the <your-buildroot-repo dir>/buildroot/package/ : Developers
can download reference project from:
http://openlinux.amlogic.com:8000/download/A113/DOC/helloworld
buildroot/package/helloworld$ ls
Config.in helloworld.mk src
buildroot/package/helloworld/src$ ls
helloworld.c Makefile
Step 2. Build project.
$ <your-buildroot-repo dir>: make helloworld
Step 3. Run binary file.
# mount /dev/sdb1 /mnt
# cp /mnt/helloworld /usr/bin/
# chmod 755 /usr/bin/helloworld
# helloworld
Hello World
argv[0]=helloworld

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4. Debug Tool
4.1 UART Debug Tool
Install the CP210x USB to UART Bridge VCP Driver on the Windows PC/laptop:
Step 1. Navigate to https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-
vcp-drivers.
Step 2. Click ‘Download VCP’ (corresponding to your Windows OS version; no need for Serial Enumeration).
Step 3. Unzip the VCP zip file into a folder.
Step 4. Navigate to the folder with Windows Explorer and right-mouse click it to install it with administrator
privilege.
Step 5. Follow the steps in the installation program to completion.
Step 6. Connect the Micro USB to serial debug board & opposite end to Windows PC USB port.
Step 7. Bring up Windows Device Manager & expand Ports. Note the COM# for ‘Silicon Labs P210x USB to
UART Bridge’.
Step 8. Install Putty for Windows.
Step 9. Start Putty, click Serial, enter COM# (replace with number viewed in step 4), 115200 for the baud
rate, & click Open.
Step 10. Plug the 12V plug into the A113X main board power jack and the adapter into an electric outlet.
Step 11. Slide the tall black power-up switch immediately behind the power inlet on the A113x main board to
power up the board.
Step 12. Observe that the boot up output appears in the Putty terminal window.
4.2 Usage of ADB and Telnet
ADB tool
Connect the USB cable between PC and board, and execute the command on CMD as below:

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Telnet
Set the development board in the same LAN with PC.
Execute the command: telnet IP address. Eg : telnet 192.168.199.117

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5. Microphone Configuration and Tuning
5.1 Default Microphone Configuration
By default, 6 digital microphones are enabled on the MIC-array board.
5.2 Options for Additional Microphone Daughter Cards
Six-microphone Circular array is the standard configuration for the development kit
Optional microphone configurations: two-microphone array (linear) and four-microphone array (triangle).
A script can be used to adjust the number of enabled Microphones:
# switch_mics_num.sh 2
# switch_mics_num.sh 4

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6. Support And Additional Documentation
6.1 Contact Information
Contact Amlogic sales to get additional documents that require an NDA such as a Quick Reference Manual
and reference schematic/layout.
Technical support : [e-mail]
6.2 Documents and Support
Developers can download some documents, tools, image from Amlogic’s openlinux web site :
http://openlinux.amlogic.com:8000/download/A113