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Copyright © 2011 ASIX Electronics Corporation. All rights reserved.
AX220xx Product Introduction
Revision 1.02
Aug. 01st, 2011
AX220xx Product Introduction
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Copyright © 2011 ASIX Electronics Corporation. All rights reserved.
AX220xx Product Introduction
Revision History
Revision
Date
Description
0.10
2010/12/01
Preliminary release.
1.00
2011/03/04
1. Updated the order information in Section 3.
2. Updated the latest AX220xx development boards and WiFi module
board pictures in Figure 18~20.
3. Updated some descriptions in Section 5, 6 and Appendix A.
1.01
2011/04/22
1. Updated some descriptions in Section 3 and 6.
2. Updated Figure 21 “Software Modules Block Diagram” in Section 7.
3. Updated Appendix A “Frequently Asked Questions”.
1.02
2011/08/01
1. Updated some descriptions in Section 3 and 6
2. Updated Figure 20 AXM22001-2A-B 802.11b/g WiFi Module
Board (with Airoha AL2230S RF chip)
3. Added Figure 21 AXM22001-2A-C 802.11b/g WiFi Module Board
(with Airoha AL2230S RF chip)
4. Removed the detailed FAQ items in Appendix A and redirect users to
refer to AX22001 FAQs web page for detailed FAQs information.
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Copyright © 2011 ASIX Electronics Corporation. All rights reserved.
AX220xx Product Introduction
Table of Contents
1. Introduction ............................................................................................ 5
2. Selection Guide ....................................................................................... 6
3. Ordering Information ............................................................................ 7
4. Target Applications ................................................................................ 8
5. Reference Design Boards ..................................................................... 19
6. WiFi Module Solutions ........................................................................ 21
7. Software Modules ................................................................................. 22
8. Software Development Tools ............................................................... 23
8-1. Software Compiler Tool .................................................................................23
8-2. Software Debugger Tool ................................................................................23
Appendix A: Frequently Asked Questions .............................................. 25
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AX220xx Product Introduction
List of Figures
Figure 1. AX220xx Family ............................................................................................................................. 5
Figure 2. AX220xx Block Diagram ................................................................................................................ 5
Figure 3. AX220xx Family Selection Guide ................................................................................................... 6
Figure 4. AX220xx Target Applications ......................................................................................................... 8
Figure 5. Major AX220xx Target Application Types ..................................................................................... 9
Figure 6. WiFi Speaker Application .............................................................................................................. 10
Figure 7. WiFi Internet Radio Application.................................................................................................... 11
Figure 8. RS-232 to WiFi Bridging Application ........................................................................................... 12
Figure 9. RS-232 to WiFi Converter Application ......................................................................................... 12
Figure 10. WiFi Network Camera Application ............................................................................................... 13
Figure 11. WiFi RFID Application ................................................................................................................. 14
Figure 12. ZigBee to WiFi Bridging Application ........................................................................................... 15
Figure 13. Low Speed PLC (Power Line Communication) to WiFi Converter Application .......................... 16
Figure 14. HomePlug to WiFi Bridging Application ...................................................................................... 16
Figure 15. Wireless Environment Monitoring or Network Sensor and Remote Control Application ............ 17
Figure 16. Ethernet to WiFi Bridging Application ......................................................................................... 18
Figure 17. TCP/IP and WLAN Offload Co-processor Application ................................................................ 18
Figure 18. AXM22001-2A-EVB-SPK-2 802.11b/g WiFi Speaker Reference Design Board ........................ 19
Figure 19. AXM22001-2A-EVB-GEN-1 802.11b/g WiFi Generic Development Board ............................... 20
Figure 20. AXM22001-2A-B 802.11b/g WiFi Module Board (with Airoha AL2230S RF chip) .................. 21
Figure 21. AXM22001-2A-C 802.11b/g WiFi Module Board (with Airoha AL2230S RF chip) .................. 21
Figure 22. Software Modules Block Diagram ................................................................................................ 22
Figure 23. DoCD HAD2 Debugger Module ................................................................................................... 23
Figure 24. DoCD Debugger Software Interface .............................................................................................. 24
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Copyright © 2011 ASIX Electronics Corporation. All rights reserved.
AX220xx Product Introduction
1. Introduction
This document provides an overview of AX220xx family and AX220xx reference design
solutions.
Figure 1. AX220xx Family
AX220xx, Single Chip Micro-controller with TCP/IP and 802.11 WLAN MAC/Baseband, is a
System-on-Chip (SoC) solution which offers high performance dual-CPU architecture with on-
chip 1MB shared Flash as Program Memory, on-chip 64KB Data Memory for Main CPU
(MCPU), on-chip 32KB Data Memory for WiFi CPU (WCPU), TCP/IP accelerator, 802.11a/b/g
compatible WLAN MAC/Baseband, Fast Ethernet MAC, and rich communication peripherals
for wide varieties of application which need access to the wired/wireless LAN or Internet.
Please refer to AX220xx datasheet for detailed descriptions.
Figure 2. AX220xx Block Diagram
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AX220xx Product Introduction
2. Selection Guide
AX220xx family currently consists of 2 variations targeted for different application
requirements, as listed below.
Figure 3. AX220xx Family Selection Guide
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AX220xx Product Introduction
3. Ordering Information
The following is the ordering information of AX220xx family chips and AX220xx reference
design boards. Please contact ASIX's Sales (sales@asix.com.tw) for details.
Part Number
AX22001 LF
AX22011 BF
Model Name
AX220xx Development/
Module Boards
Description
AXM22001-2A-EVB-GEN-1
AX22001 802.11b/g
Generic Development Board
This is a generic development board with
AX22001 802.11b/g WiFi module board
for RS-232 to WiFi reference design or SPI to
WiFi reference design.
AXM22001-2A-EVB-SPK-2
AX22001 802.11b/g
WiFi Speaker Reference
Design Board
This is a WiFi speaker reference design board
with AX22001 802.11b/g WiFi module board.
AXM22001-2A-B
AX22001 802.11b/g
WiFi Module Board
This WiFi module board contains AX22001
and Airoha AL2230S and provides the pin
headers to be used primarily with AX22001
development board and reference design
boards.
AXM22001-2A-C
AX22001 802.11b/g
WiFi Module Board
This surface mountable WiFi module board
contains AX22001 and Airoha AL2230S and
provides the castellated mounting holes to be
soldered directly on users host PCB.
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AX220xx Product Introduction
4. Target Applications
AX220xx provides cost effective wire or wireless networking solution to enable simple, easy,
and low cost Internet connection capability for many applications, such as consumer electronics,
networked home appliances, industrial equipments, security systems, remote data collection
equipments, remote control, remote monitoring, and remote management.
Figure 4. AX220xx Target Applications
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AX220xx Product Introduction
Figure 5. Major AX220xx Target Application Types
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AX220xx Product Introduction
The following are some typical AX220xx target applications and examples.
Figure 6. WiFi Speaker Application
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AX220xx Product Introduction
Figure 7. WiFi Internet Radio Application
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AX220xx Product Introduction
Figure 8. RS-232 to WiFi Bridging Application
Figure 9. RS-232 to WiFi Converter Application
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AX220xx Product Introduction
Figure 10. WiFi Network Camera Application
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AX220xx Product Introduction
Figure 11. WiFi RFID Application
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AX220xx Product Introduction
Figure 12. ZigBee to WiFi Bridging Application
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AX220xx Product Introduction
Figure 13. Low Speed PLC (Power Line Communication) to WiFi Converter Application
Figure 14. HomePlug to WiFi Bridging Application
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AX220xx Product Introduction
Figure 15. Wireless Environment Monitoring or Network Sensor and Remote Control Application
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AX220xx Product Introduction
Figure 16. Ethernet to WiFi Bridging Application
Figure 17. TCP/IP and WLAN Offload Co-processor Application
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AX220xx Product Introduction
5. Reference Design Boards
Currently, ASIX provides some AX220xx reference design applications such as AX22001 WiFi
Speaker Reference Design, AX220xx RS-232 to WiFi Reference Design, and AX220xx SPI
to WiFi Reference Design for customer evaluation purpose. These reference design boards
allow customers to quickly verify the AX220xx reference design related software and hardware
components. ASIX will provide more reference designs for AX220xx family later. For most up-
to-date information, please contact ASIX Sales staffs at sales@asix.com.tw.
The following photo is the AXM22001-2A-EVB-SPK-2 802.11b/g WiFi Speaker Reference
Design Board.
Figure 18. AXM22001-2A-EVB-SPK-2 802.11b/g WiFi Speaker Reference Design Board
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AX220xx Product Introduction
The following photo is the AXM22001-2A-EVB-GEN-1 802.11b/g WiFi Generic Development Board,
which can be used for RS-232 to WiFi reference design or SPI to WiFi reference design.
Figure 19. AXM22001-2A-EVB-GEN-1 802.11b/g WiFi Generic Development Board
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AX220xx Product Introduction
6. WiFi Module Solutions
The AXM22001-2A-B 802.11b/g WiFi Module Board is a RF calibrated and tested WiFi
module and provides the pin header to be used primarily with AX22001 development board and
reference design boards.
The AXM22001-2A-C 802.11b/g WiFi Module Board is a surface mountable WiFi module
and provides the castellated mounting holes to be soldered directly on users host PCB. The
module integrates AX22001 and Airoha AL2230S RF transceiver on board to provide a
complete WiFi module solution with various user or host interfaces supported.
The AXM22001-2A-C module offers smaller-form-factor, lower-cost, pre-calibrated RF front-
end and pre-certified WiFi module to free the user from RF and antenna design tasks and
regulatory compliance testing, ultimately providing quicker time to market. User can design his
host board with desired function and interface circuits and assemble it with the AXM22001-2A-
C module board through the castellated mounting holes.
Please refer to respective module board datasheets or contact ASIX Sales staffs at
sales@asix.com.tw for details.
Figure 20. AXM22001-2A-B 802.11b/g WiFi Module Board (with Airoha AL2230S RF chip)
Figure 21. AXM22001-2A-C 802.11b/g WiFi Module Board (with Airoha AL2230S RF chip)
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AX220xx Product Introduction
7. Software Modules
ASIX provides various software modules and its application notes for customers to develop with
AX220xx hardware platform. All the AX220xx software modules are developed on Keil C
development environment. Some software modules are optional and configurable depending on
user’s application needs. Please contact ASIX Sales staffs at sales@asix.com.tw for details.
Figure 22. Software Modules Block Diagram
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AX220xx Product Introduction
8. Software Development Tools
8-1. Software Compiler Tool
All the software modules for AX220xx family are developed in C language on Keil IDE
development environment. User can purchase the Keil IDE Development Environment from
Keil's web site at http://www.keil.com/c51/selector.asp. In general, user needs to purchase
the PK51 development tool for C-language compiler, debugger and simulator. User can also
download the Keil C51 evaluation software for free from Keil's web site, but the evaluation
software can only compile the sample codes with less than 2K bytes binary code.
8-2. Software Debugger Tool
AX220xx currently provides two debug tool solutions, one is the UART console debug;
another is the Digital Core Design (DCD)'s DoCD HAD2 debugger. All the AX220xx
software modules support some basic UART console debug function by default. If user
needs more powerful debug tool like source level debug, AX220xx reference design board
supports the DCD’s DoCD Hardware Debugger the HAD2 module. Through the HAD2
module, the software running on AX220xx reference design board can be real-time
debugged.
User can purchase the HAD2 module from DCD and download the debugger software from
DCD’s web site at http://www.dcd.pl/. Please refer to DCDs provided DoCD HAD2
debugger documents for procedures to set up the DoCD HAD2 debugger environment.
Figure 23. DoCD HAD2 Debugger Module
Note: The DoCD HAD2 Debugger is optional for AX220xx user, and it can be purchased
from Digital Core Design’s web site (http://www.dcd.pl/). If you dont have the DoCD
HAD2 Debugger, you can still debug AX220xx software through UART console debug
method.
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AX220xx Product Introduction
DoCD HAD2 Debugger Key Features:
AX220xx execution control
R/W all contents of AX220xx
Real-time hardware watch-points and breakpoints
Source Level debugging
Software watch-points and breakpoints
AX220xx Flash programming
Supports Keil, IAR and others
Source code tracing
Figure 24. DoCD Debugger Software Interface
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AX220xx Product Introduction
Appendix A: Frequently Asked Questions
Users can learn some basic information about AX220xx family from AX22001 FAQs web page
(http://www.asix.com.tw/faq.php?op=faqdetail&PItemID=106). If you cant find the answers to
your questions, please feel free to contact ASIX Support staffs at support@asix.com.tw.
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Copyright © 2011 ASIX Electronics Corporation. All rights reserved.
AX220xx Product Introduction
4F, No.8, Hsin Ann Rd., Hsinchu Science Park,
Hsinchu, Taiwan, R.O.C.
TEL: +886-3-5799500
FAX: +886-3-5799558
Email: support@asix.com.tw
Web: http://www.asix.com.tw