User's Manual
Table Of Contents
- FEATURES
- APPLICATIONS
- DESCRIPTION
- ORDERING INFORMATION
- MODULE ACCESSORIES
- BLOCK DIAGRAM
- FUNCTIONAL BLOCK FEATURES
- TIWI-SL MODULE FOOTPRINT AND PIN DEFINITIONS
- PIN DESCRIPTIONS
- ELECTRICAL SPECIFICATIONS
- DEVICE POWER-UP AND ENABLE
- SPI HOST-CONTROLLER INTERFACE
- SOLDERING RECOMMENDATIONS
- CLEANING
- OPTICAL INSPECTION
- REWORK
- SHIPPING, HANDLING, AND STORAGE
- AGENCY CERTIFICATIONS
- AGENCY STATEMENTS
- OEM RESPONSIBILITIES TO COMPLY WITH FCC AND INDUSTRY CANADA REGULATIONS
- OEM LABELING REQUIREMENTS FOR END-PRODUCT
- OEM END PRODUCT USER MANUAL STATEMENTS
- MECHANICAL DATA
- DEVICE MARKINGS
- CONTACTING LS RESEARCH
TiWi-SL MODULE
DATASHEET
The information in this document is subject to change without notice.
Confirm the data is current by downloading the latest revision from www.lsr.com.
330-0085-R0.4 Copyright © 2011 LS Research, LLC Page 4 of 36
FUNCTIONAL BLOCK FEATURES
WLAN Features
• WLAN MAC Baseband Processor and RF transceiver which is IEEE802.11b/g compliant
• Accepts 26MHz reference clock Input
• IEEE Std 802.11d,i PICS compliant
• Supports serial debug interface
• Supports Serial Peripheral Interface (SPI) Host Interface
• Medium-Access Controller (MAC)
o Embedded ARM™ Central Processing Unit (CPU)
o Hardware-Based Encryption/Decryption Using 64-, 128-Bit WEP, TKIP or AES Keys,
o Supports requirements for Wireless Fidelity (Wi-Fi) Protected Access (WPA and
WPA2.0) and IEEE
o Std 802.11i [Includes Hardware-Accelerated Advanced-Encryption Standard (AES)]
• Baseband Processor
• 2.4GHz Radio
o Digital Radio Processor (DRP) implementation
o Internal LNA
o Supports : IEEE Std 802.11b, 802.11g, 802.11b/g
Network Stack Supported Protocols
• Transport layer:
o TCP
o UDP
• Network layer:
o IPv4
o Ping
o DHCP
o DNS Client
• Link layer:
o ARP
Wireless Security System Features
• Supported modes:
o Open (no security)
o WEP
o WPA-personal
o WPA2-personal
• Supported encryption types:
o WEP
o TKIP
o AES
o Open