TWR-WIFI-G1011MI的802.11b Wi-Fi应用电路
TWR-WIFI-G1011MI 模块是802.11b Wi-Fi解决方案,采用GainSpan公司的超低功耗的无线芯片GS1011,集成了802.11 无线电, MAC和基带,以及PA, 应用CPU, RTC, SRAM 与闪存。支持IEEE 802.11,具有802.11i/WPA2身份验证, AES 硬件加密。GS1011应用在保健设备,智能电网,工业控制和监视,商业/建筑物自动化以及消费类电子。
GS1011应用:
• Healthcare
• Smart Energy
• Industrial Control and Monitoring
• Commercial/Building Automation
• Consumer
图1。GS1011方框图
GainSpan Wi-Fi Tower 模块 (TWR-WIFI-G1011MI)主要特性:
The GainSpan Wi-Fi Tower Module (TWR-WIFI-G1011MI) is a low-cost evaluation, demonstration and development board that features an 802.11b solution from GainSpan. The following list summarizes the features of the TWR-WIFI-G1011MI:
GainSpan GS1011MIP Wi-Fi module
Compliant to 802.11b and operates with standard 802.11 b/g/n access points at speeds up to 11 Mbps
Supports Infrastructure or Adhoc mode
UART and SPI interfaces
Up to 3 MHz in SPI Slave Mode
Up to 921.6 kbps baud rate on UART
Full Wi-Fi stack including WPS and optional networking stack and services
802.11i Security
WEP, WPA, WPA2-PSK, Enterprise
Embedded Web Server for Provisioning
Certified RF Module: FCC/IC, ETSI, RoHS, Compliant with JAPAN regulatory
GS1011MIP module is a highly integrated ultra low power Wi-Fi module that contains the following:
GainSpan’s GS1011 Wireless SoC, which contains media access controller (MAC), baseband processor, on-chip flash memory and SRAM, and a network processor in a single package.
Built in certified PCB trace antenna or external Antenna Options and onboard 32 KHz & 44 MHz crystal circuitries.
The GS1011MIP has a capability of +8 dBm (typical) output power at the antenna Module includes a variety of I/O interfaces:
Two UART with optional hardware flow control support
Two SPI block with Master or Slave Operation
I2C with Master or slave operation
Two low-power 10-bit ADC capable of running at up to 32 Ksamples/Sec.
GPIO’s, and LED Drivers/GPIO with 20mA capabilities, JTAG
图2。TWR-WIFI-G1011MI方框图
The TWR-WIFI-G1011MI module connects to the Freescale Tower platform using the SPI or UART interface and uses the TCP/IP stack of the Freescale MQX system. The module firmware supports basic AT command set and the MQX driver for the GS1011MIP communicate using these AT command sets. By default the SPI interface is used.
The TWR-WIFI-G1011MI peripheral module enables easy-to-use 802.11b Wi-Fi connectivity for your application development using the Tower System. This FCC-certified module comes with complimentary MQX software and enables you to quickly go from the lab to production with the same Wi-Fi hardware.
The on-board GS1011MIP Wi-Fi module from GainSpan features a highly integrated wireless SOC with 802.11 radio, MAC and Baseband, Integrated PA, Application CPU, RTC, SRAM and FLASH.
TWR-WIFI-G1011MI Module Features:
GS1011MIP Wi-Fi module from GainSpan
Operates with standard 802.11 b/g/n access points at speeds up to 11 Mbps
Infrastructure or Adhoc mode
UART and SPI interfaces
Up to 3 Mbps in SPI Slave Mode
Up to 921.6 kbps on UART
Full Wi-Fi stack including WPS and optional networking stack and services
802.11i Security
WEP, WPA, WPA2-PSK, Enterprise
Certified RF Module: Wi-Fi, FCC, IC, Japan, ETSI, RoHS
图3。TWR-WIFI-G1011MI外形图
图4。TWR-WIFI-G1011MI方框图
关键词: TWR-WIFI-G1011MI 802.11b Wi-Fi
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