User's Manual

Wi2Wi, Inc. Rev.1.1
Data Sheet, WLAN-Bluetooth Module– W2CBW009S
Dated: October 20, 2009
The content of this document is to be treated as strictly confidential and is not to be disclosed,
Reproduced or used, except as authorized in writing by Wi2Wi, Inc.
Copyright © 2009 Wi2Wi, Inc.
Page 18 of 20
9.1 Host Processor
The TCP/IP stack, Ethernet Driver and the 802.11 extensions reside on the host processor. The
Hardware Interface Driver, which can be G-SPI or SDIO, is partitioned between the host and the
firmware on the WiFi.
The WLAN firmware for the WiFi is downloaded through the selected host interface (G-SPI or
SDIO) by the Hardware Interface Driver at power up.
Once the firmware is downloaded, the Data Path and the Control Path between the host and WiFi are
established, and information can flow between the two devices.
10 Manufacturing Notes
10.1 Physical Dimensions and Pin Locations
Physical Size: 15mm x 15mm
Pad Size: 0.25mm X 0.63mm
Pad Spacing: 0.66 mm
Pins: 76 (4 x 19) +4 Corner ground Pads for shield
Figure 4: Physical Dimensions and Pin Locations for a Single Antenna Device