User's Manual
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Gainspan Manuals
Electronics
Ultra-Low Power Wi-Fi Module
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Table Of Contents
Table of Contents
Chapter 1 GS2100M Overview
1.1 Product Overview
1.2 GS2100M Module Product Features
Chapter 2 GS2100M Architecture
2.1 Architecture Description
2.1.1 Wireless LAN and System Control Subsystem
2.1.2 On-board Antenna / RF Port / Radio
2.1.2.1 802.11 MAC
2.1.2.2 802.11 PHY
2.1.2.3 RF/Analog
2.1.3 Network Services Subsystem
2.1.3.1 APP CPU
2.1.3.2 Crypto Engine
2.1.4 Memory Subsystem
2.1.4.1 SRAM
2.1.4.2 ROM
2.1.4.3 OTP ROM
2.1.4.4 Flash Interface
2.1.5 Clocks
2.1.6 Real Time Clock (RTC) Overview
2.1.6.1 RTC Main Features
2.1.6.2 Real Time Clock Counter
2.1.6.3 RTC I/O
2.1.7 GS2100M Peripherals
2.1.7.1 SDIO Interface
2.1.7.2 SPI Interface
2.1.7.3 UART Interface
2.1.7.4 I2C Interface
2.1.7.5 GPIO
2.1.7.6 Sigma Delta ADC
2.1.7.7 PWM
2.1.8 System States
2.1.9 Power Supply
Chapter 3 Pin-out and Signal Description
3.1 GS2100Mxx Device Pin-out
3.1.1 GS2100Mxx Module Pins Description
3.1.2 GS2100M Pin MUX Function
3.1.3 GS2100M Program and Code Restore Options
Chapter 4 Electrical Characteristics
4.1 Absolute Maximum Ratings
4.2 Operating Conditions
4.3 I/O DC Specifications
4.3.1 I/O Digital Specifications (Tri-State) Pin Types 4mA, 12mA, and 16mA
4.3.1.1 I/O Digital Specifications for VDDIO=3.0V to 3.6V
4.3.2 RTC I/O Specifications
4.4 Power Consumption (Estimate)
4.5 802.11 Radio Parameters (Estimate)
4.6 Sigma Delta ADC Parameters
Chapter 5 Package and Layout Guidelines
5.1 GS2100Mxx Recommended PCB Footprint and Dimensions
5.1.1 Surface Mount Assembly
GS2100M Architecture
GS2100M Low Power WiFi Module Data Sheet
Architecture Description
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Confidential
Preliminary
GS2100M-DS-001212, Release 0.10
Figure 1 GS2100M Block Diagram
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