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Tower System Module, Tower System Wi-Fi Module, 802.11, MCF51

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Manufacturer Part No:
Newark Part No.:
Technical Datasheet:
TWR-WIFI-G1011MI   Datasheet
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Product Overview

The TWR-WIFI-G1011MI is a tower system module which is a low cost evaluation, demonstration and development module that features an 802.11b solution from GainSpan. The TWR-WIFI-G1011MI peripheral module is the ideal solution for application development using the tower system, enabling fast development of internet connected devices. The fully certified onboard GS1011MIP Wi-Fi module from GainSpan features a highly integrated and low power SoC consuming few µA of standby current and with few ms of wake up latency for battery operated devices requiring years of battery life. It includes both UART and SPI interfaces, a full Wi-Fi stack including WPS for easy provisioning, Over the air firmware update, optional networking stack and services and 802.11i security. Evaluation and prototyping with this certified Wi-Fi module and the tower system lets you to add Wi-Fi connectivity to nearly any product quickly and easily.
  • GS1011MIP low power Wi-Fi module from GainSpan
  • Operates with standard 802.11 b/g/n access points at speeds up to 11Mbps
  • Infrastructure or adhoc mode for ease of provisioning and deployment
  • Interfaces to MCU via UART or SPI
  • Full Wi-Fi stack including WPS and optional networking stack and services
  • Embedded web server
  • Over the air firmware update
  • Supports all 802.11i security protocols
  • Data rates of up to 3Mbps in SPI slave mode
  • Data rates of up to 921.6Kbps on UART


Wireless, Communications & Networking


TWR-WIFI-G1011MI board with onboard GainSpan’s G1011MIP Wi-Fi module, Quick start guide document.

Product Information



Communication & Networking

Tower System Wi-Fi Module


ColdFire v1, ColdFire v2, ColdFire v3

Flexis - MCF51AC, MCF521x, MCF5301x

Board only


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