User's Manual

GS2100M Low Power WiFi Module Data Sheet
8 Confidential Preliminary GS2100M-DS-001212, Release 0.8
Revision History
This version of the GainSpan GS2100M Low Power WiFi Data Sheet contains the
following new information listed in Table 1, page 8.
Audience
This manual is designed to help system designers build low power, cost effective, flexible
platforms to add WiFi connectivity for embedded device applications using the GainSpan
GS2100M based module.
Standards
The standards that are supported by the GainSpan GS module supports IEEE 802.11b/g/n.
Table 1 Revision History
Version Date Remarks
0.6 May 2013 Initial Release
0.7 January 2014
Updated SDIO interface clock frequency (see 1.2 GS2100M Module Product
Features, page 17).
Updated Power Consumption Estimates and 802.11 Radio Parameter
Estimates (see 4.4 Power Consumption (Estimate), page 44 and 4.5 802.11
Radio Parameters (Estimate), page 45).
0.8 June 2014
Added Notation to describe the GPIO37 when using SPI interface. See
3.1.1 GS2100Mxx Module Pins Description, page 34.
Updated SPI Interface description. See 2.1.7.2 SPI Interface, page 29.
Added Surface Mount Assembly Reflow Profile Information. See
5.1.1 Surface Mount Assembly, page 52.
Updated Program and Code Restore information in Table 9, page 39.
Updated 802.11 Radio Parameters for Output Power in Table 15, page 45.
Updated Package Layout. See 5.1 GS2100Mxx Recommended PCB
Footprint and Dimensions, page 49.
Updated the I/O DC Specifications for 2.7 to 3.6V. See 4.3.1.1 I/O Digital
Specifications for VDDIO=2.7V to 3.6V, page 43.
Added additional information for gain levels for Sigma Delta ADC. See
2.1.7.6 Sigma Delta ADC, page 30.
Updated Power Consumption Estimates for WLAN Tx and WLAN Rx. See
Table 14, page 44.
Updated Sigma Delta ADC Parameters. See Table 16, page 46.
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