Telit Wireless Solutions GainSpan GS2011M Hardware User'S Manual Download Page 1

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GS2011M Low Power Wi-Fi Module

Hardware User Guide

1VV0301482

Rev. 5.0 – 2018-01-10

Summary of Contents for GainSpan GS2011M

Page 1: ...GS2011M Low Power Wi Fi Module Hardware User Guide 1VV0301482 Rev 5 0 2018 01 10...

Page 2: ...usive rights for copyrighted material including the exclusive right to copy reproduce in any form distribute and make derivative works of the copyrighted material Accordingly any copyrighted material...

Page 3: ...gh Risk Activities IV Trademarks TELIT and the Stylized T Logo are registered in Trademark Office All other product or service names are the property of their respective owners V Third Party Rights Th...

Page 4: ...er Guide Note The features described in the present document are provided by the products equipped with the software versions equal or higher than the versions shown in the table See also the Revision...

Page 5: ...8 2 2 5 Real Time Clock RTC Overview 29 2 2 5 1 RTC Main Features 29 2 2 5 2 Real Time Clock Counter 31 2 2 5 3 RTC I O 31 2 2 5 4 DC_DC_CNTL 31 2 2 6 GS2011M Peripherals 31 2 2 6 1 SDIO Interface 31...

Page 6: ...1 I O Digital Specifications for VDDIO 2 7V to 3 6V 53 4 4 2 RTC I O Specifications 54 4 5 Power Consumption 55 4 6 802 11 Radio Parameters 56 4 7 ADC Parameters 58 Chapter 5 Package and Layout Guide...

Page 7: ...ow Power module hardware specification Refer to the following sections Revision History page 8 Audience page 8 Standards page 8 Certifications page 8 Documentation Conventions page 9 Documentation pag...

Page 8: ...rence to external PA LNA and control of external RF Switch GS2011MIE only See 2 2 1 2 802 11 PHY page 26 Added Errata notification to the Pin Signal and Pin MUX tables regarding SPI0_OUT and SPI1_OUT...

Page 9: ...ed using the AT command line interface Table 2 Certification Compliance Category Certification Radio regulatory Certificates FCC IC TELEC RED Wi Fi Alliance Certificates WPS 2 0 WMM WMM PS WPA and WPA...

Page 10: ...ter angle brackets as part of any command SSID Equal sign Separates the variable from explanatory text Is entered as part of the command PROCESSID CID dot period Allows the repetition of the element t...

Page 11: ...n understanding a feature or references to material not available in the manual Alert Alerts you of potential damage to a program device or system or the loss of data or service Caution Cautions you a...

Page 12: ...Span The user guide uses the evaluation boards as a reference example board 1VV0301463 GS2011M Serial to Wi Fi Adapter Command Reference Guide Provides a complete listing of AT serial commands includi...

Page 13: ...GS2011MxxS Low Power Wi Fi Module Hardware User Guide Provides information to help Wi Fi system designers to build systems using GainSpan GS2011MxxS module and develop wireless applications 1VV0301464...

Page 14: ...about the issue product and module including software firmware version module version and type application being used customizations done to application use case issue frequency and ability to recrea...

Page 15: ...mber Description of the failure 4 The support representative validates your request and issues an RMA number for return of the components 5 Pack the component for shipment Guidelines for Packing Compo...

Page 16: ...ownload and upload the SLA for ADK and SDK respectively 6 Click on the Documents tab to search download and print GainSpan product documentation 7 Click the Software tab to search and download the lat...

Page 17: ...t code ONLY Designers must first program the modules with a released firmware version Designers should bring out GPIO27 pin option to pull this pin to VDDIO during reset or power on and UART0 or SPI0...

Page 18: ...GS2011M Low Power Wi Fi Module Hardware User Guide 1VV0301482 Rev 5 0 Page 18 of 69 2018 01 10...

Page 19: ...urrent network processing services for variety of applications while leverage existing 802 11 wireless network infrastructures 1 2 GS2011M Module Product Features Family of modules with different ante...

Page 20: ...tex M3 processor WLAN CPU for WLAN software Implements 802 11b g n WLAN protocol services 320 KB dedicated SRAM 512 KB dedicated ROM 2nd Cortex M3 processor APP CPU for networking software Implements...

Page 21: ...ode 0 thru 3 software configurable UART Two 2 multi purpose UART interfaces operating in full duplex mode 16450 16550 compatible Optional support for flow control using RTS CTS signaling for high data...

Page 22: ...Power Wi Fi Module Hardware User Guide 1VV0301482 Rev 5 0 Page 22 of 69 2018 01 10 Power supply monitoring capability Low power mode operations Standby Sleep and Deep Sleep FCC IC ETSI TELEC Wi Fi Ce...

Page 23: ...crystal circuitries RF and on board antenna or external antenna options On module 4 Mega Byte FLASH device that contains the user embedded applications and data such as web pages Variety of interfaces...

Page 24: ...GS2011M Low Power Wi Fi Module Hardware User Guide 1VV0301482 Rev 5 0 Page 24 of 69 2018 01 10 Figure 1 GS2011M Block Diagram...

Page 25: ...In addition it contains hardware support for AES CCMP encryption for WPA2 and RC4 encryption for WEP WPA TKIP encryption decryption 2 2 1 Onboard Antenna RF Port Radio The GS2011Mxx modules have full...

Page 26: ...o support 802 11h The PHY implements the complete baseband Tx and Rx pipeline It interfaces with the MAC to perform transmit and receive operations It interfaces directly to the ADC and DAC The PHY im...

Page 27: ...ric interface for cipher and hash MAC functions such as AES DES SHA and RC4 It also includes two optional engines to provide further offload the PKA and RNG modules These provide additional methods fo...

Page 28: ...subsystem to provide the boot code and other functional code that are not expected to change regularly Each CPU has 512KB of ROM 2 2 3 3 OTP ROM The GS2000 device includes a 64Kbit OTP ROM used for s...

Page 29: ...ence for all timing events and standby awake management 4 programmable IO pins with specific default behavior These pins are in the RTC IO domain One DC_DC_CNTL is setup as output pin to control exter...

Page 30: ...ded to enable periodic wake up of the remainder of the external system and provide a 1 5 days max period The RTC_IO pins can be configured as inputs ALARMS or output WAKE UP pins The RTC includes a Po...

Page 31: ...e slave The device supports SPI 1 bit SD and 4 bit SD bus mode The SDIO block has an AHB interface which allows the CPU to configure the operational registers residing inside theAHB Slave core The CIS...

Page 32: ...nsmit FIFO and serial to parallel conversion on received data buffering it in a similar 16 wide 8 deep FIFO It can generate interrupts to the CPU to request servicing transmit and receive FIFOs and in...

Page 33: ...m the APP CPU only The ADC contains an internal band gap reference which provides a stable 1 4V reference voltage Alternatively the ADC can be programmed to use the VIN_3V3 external supply reference a...

Page 34: ...34 of 69 2018 01 10 Programmable 6 bit prescaler for the input clock see 2 2 4 Clocks page 28 Programmable frequency and duty cycle using 16 bit resolution in terms of clock cycles for ON and OFF int...

Page 35: ...the GS2011M system are as follows Power OFF No power source connected to the system Standby In the standby state only the RTC portion of the GS2011M is powered from the VRTC pin The other power suppl...

Page 36: ...during System Configuration The APP CPU then executes the required system configurations releases the WLAN CPU from reset and transitions to the Power ON state The System Configuration state is also...

Page 37: ...he DC_DC_CNTL pin would control the power supplies It is NOT reliable for the external host to directly control the power supplies if VRTC is to be left turned on This is because the RTC would not kno...

Page 38: ...gure 4 page 38 shows the GS2011Mxx always on power supply connection and Figure 5 page 39 shows the GS2011MIx in battery powered with optimized standby mode Figure 4 GS2011Mxx Always ON Power Supply C...

Page 39: ...ion state of the module In this connection it is important to note the following 2 Input voltage to VRTC must always be ON to keep the RTC powered so that the 32KHz crystal is running 3 VDDIO and VIN_...

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Page 41: ...Chapter 3 Pin out and Signal Description This chapter describes the GainSpan GS2011M Low Power module architecture GS2011Mxx Device Pin out page 41 3 1 GS2011Mxx Device Pin out Figure 6 page 41 shows...

Page 42: ...TC Digital Input Output Embedded RealTime Clock Input Output 0 9 VRTC VRTC Not Applicable Analog port Embedded RealTime Clock Power Supply 10 DC_DC_CNTRL RTC_IO_4 VRTC see Note 1 1 RTC Digital Input O...

Page 43: ...l Input Output GPIO Inter Integrated Circuit Clock 26 GPIO8 I2C_DATA VDDIO Pull down see Note 1 and Note 5 12 Digital Input Output GPIO Inter Integrated Circuit Data 27 GPIO36 SDIO_DAT0 SPI0_DOUTE 1 V...

Page 44: ...tter Output 40 GPIO25 UART0_RTS VDDIO Pull down see Note 1 12 Digital Input Output GPIO UART0 Request to Send Output see Note 7 This pin is used for Program Select 41 GPIO0 UART0_RX VDDIO Pull down se...

Page 45: ...M If the external host is driving the EXT_RESET_n pin it MUST do so with an open drain driver This is because this pin also must be able to be driven by the RTC In addition if an external host is conn...

Page 46: ...ct pin is high This applies to all pin MUX locations for the SPI_DOUT signals If there are multiple write only devices on the same SPI bus then this is not an issue This only becomes an issue when the...

Page 47: ...o7 spi1_dout1 spi1_dout1 wspi_dout1 spi1_din wspi_din spi0_cs_n_2 16 VOUT_1V8 17 GND 18 gpio5 spi1_clk spi1_clk wspi_clk pwm0 traceclk spi0_cs_n_3 19 gpio4 spi1_cs_n_0 spi1_cs_n_0 wspi_cs_n_0 spi0_cs_...

Page 48: ...i2s_din spi1_cs_n_13 wssp_clk 36 gpio27 uart1_rts uart1_rts wuart_rts i2s_dout uart1_tx wspi_dout1 37 gpio3 uart1_rx uart1_rx wuart_rx i2s_bitclk spi1_cs_n_14 wspi_din 38 gpio32 sdio_dat2 uart1_tx sdi...

Page 49: ...equired for the Program Mode specified interfaces are set to non GPIO mode Table 9 GS2011M Pin Program and Code Restore Boot Control Program Mode GPIO 27 Program Select Previous Restore GPIO 25 Altern...

Page 50: ...GS2011M Low Power Wi Fi Module Hardware User Guide 1VV0301482 Rev 5 0 Page 50 of 69 2018 01 10 This page intentionally left blank...

Page 51: ...0 page 51 may cause permanent damage to the GS2011Mxx and must be avoided Sustained operation beyond the normal operating conditions may affect the long term reliability of the module Note 1 Reference...

Page 52: ...ers VIN_3V3 VDDIO VRTC 3 3V Temp 25oC fOSC 3 0MHz Table 11 Operating Conditions Parameter Symbol Minimum Typical Maximum Unit Extended Temperature Range TA 40 85 oC RTC Power Supply VRTC 1 6 3 3 3 6 V...

Page 53: ...age VDDIO 2 7 3 3 3 6 V Input Low Voltage VIL 0 3 0 3 VDDIO V Input High Voltage VIH 0 7 VDDIO VDDIO V Input Leakage Current IL 10 A Pull up down disabled Tri State Output Leakage Current IOZ 10 A Pul...

Page 54: ...ble as 1mA default or 4mA drive strength Table 14 RTC I O Parameters Parameter Symbol Minimum Typical Maximum Unit Note Supply Voltage VRTC 1 6 3 6 V Input Low Voltage VIL 03 0 3 VRTC V Input High Vol...

Page 55: ...0 A 3 This is average current draw measurements Table 15 Power Consumption in Different States System State Current Typical 1 Hibernate only VRTC ON 32KHZ Clock OFF 0 26 A Standby VRTC ON 32KHZ ON VIN...

Page 56: ...0 MCS7 Mbps N A Transmit Receive Specification for GS2011M Output power average for GS2011MIE 16 13 5 13 15 15 11 15 15 6 dBm 11b 1Mbps 11b 5 5Mbps 11b 11Mbps 11g 6Mbps 11g 18Mbps 11g 54Mbps 11n MCS0...

Page 57: ...Hardware User Guide 1VV0301482 Rev 5 0 Page 57 of 69 2018 01 10 NOTE TX output power and RX sensitivity are firmware dependent All the values provided for these parameters are measured at the antenna...

Page 58: ...12 Bits Conversion Speed FS 0 01 2 Msps InputVoltageFullScale range 0 1 4 V Internal Reference 0 VIN_3V3 V External Reference ADC Integral Non Linearity INL 2 LSB ADC Differential non linearity DNL 1...

Page 59: ...missing codes 2 This is the gain of the ADC core measured in External reference mode ADC Gain Error 8 8 LSB see Note 2 Error in Internal Reference Voltage without Trim 5 5 Error in Internal Reference...

Page 60: ...GS2011M Low Power Wi Fi Module Hardware User Guide 1VV0301482 Rev 5 0 Page 60 of 69 2018 01 10...

Page 61: ...scribes the GainSpan GS2011M package and layout guidelines GS2011Mxx Recommended PCB Footprint and Dimensions page 61 5 1 GS2011Mxx Recommended PCB Footprint and Dimensions Figure 7 page 61 shows the...

Page 62: ...rd Nothing conductive near antenna e g battery display wire 3 The 3 RF shield mounting holes and 2 test fixture alignment holes circled in red in Figure 7 page 61 and Figure 8 page 62 have exposed met...

Page 63: ...the base board first align the row of pins from 18 through 31 onto the base board and then match the other two rows In addition to the guidelines note the following suggestions 1 External Bypass capa...

Page 64: ...rameters Preheat Temperature Ramp up rate for A 2 1 5 3 5 o C s Pre heat time B 3 80 to 130 seconds Pre heat starting temperature C1 125 to 135 oC Pre heat ending temperature C2 180 to 200 oC Heating5...

Page 65: ...equirements of Table 18 page 64 4 Pay close attention to Melting Time over 220oC Sufficient time is necessary to completely melt all solder 5 Be careful about rapid temperature rise in preheat zone as...

Page 66: ...GS2011M Low Power Wi Fi Module Hardware User Guide 1VV0301482 Rev 5 0 Page 66 of 69 2018 01 10 Figure 10 Thermocouple Locations...

Page 67: ...GS2011M Low Power Wi Fi Module Hardware User Guide 1VV0301482 Rev 5 0 Page 67 of 69 2018 01 10 Figure 11 Module Moisture Conditions...

Page 68: ...GS2011M Low Power Wi Fi Module Hardware User Guide 1VV0301482 Rev 5 0 Page 68 of 69 2018 01 10...

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