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Wireless Module (DWM)

584 bytes removed, 15:13, 6 June 2014
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{{Applies To DWM}}
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==Introduction==
 
Wireless Module (DWM) is one of '''DAVE Embedded Systems'''' Add-On Modules. These devices are designed to be easily included in embedded systems, in order to reduce the effort from the system integrator's standpoint. These characteristics make them suitable for use in combination with a wide range of host devices, from low-cost microcontrollers to high-end embedded processors.
 
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DWM belongs to the ''Connectivity Modules'' subfamily and provides support for WiFi (802.11 b/g/n) through an SDIO interface and Bluetooth (2.1 + EDR) through an UART interface.
==Specification==
The module is built around an LS Research TiWi-R2 BLE Integrated Transceiver Modules for WLAN 802.11 b/g/n and Bluetooth. The module implements the necessary PHY/MAC layers to support WLAN applications in conjunction with a host processor over a SDIO interface. The module also provides a Bluetooth platform through the HCI transport layer. Both WLAN and Bluetooth share the same antenna port.
=== Features ===
* Based on Texas Instruments WL1271 WL1271L Transceiver
* IEEE 802.11 b,g,n,d,e,i, compliant
* Bluetooth 2.1+EDR, Power Class 1.5
* Full support for BT4.0 BLE and ANT
* Reduced footprint: 25 mm x 38 mm
* Low height profile
=== Interface timings ===
Please refer to the [http://www.lsr.com/downloads/products/330-00450087.pdf TiWi-R2 BLE Datasheet] for SDIO [WiFi] and UART [Bluetooth] interface timings.
===Power consumption===
=== Kernel setup ===
Edit kernel configuration adding support for MMC and WL1271 WL1271L chipset. If needed, please '''apply the patches''' to enable support for DWM on the platform in use.
=== Make Wireless Tools ===

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