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G610 Hardware User Manual

1. 3 5 3 Terminating Sleep Real Time Clock eeeeesececcseceeceeeseseeescsceceacsescseeecassceceeeseaesceeneeseaeseeeees 3 6 1 Description ar e e Ege die 3 6 2 Application eme Ee 3 6 3 RTC Consumption sss tenentem nennen 3 4 Ring Indicate 5 5 idt ente e RR NN 3 7 5 DCD G610 Hardware User Manual your wireless competence Page 4 of 38 Bs m2m 3 8 SIM Interface e ee Ais alate KAMAG NG Gate RB 22 S MENSEM P 23 3 8 2 SIM Design Guidelines essent rnnt nnne nenne nenne nnns 23 3 9 2C Interface deett ded edt eet b ee nee e qe ie digerere ibn 24 3 10 PEM Interface UR HER EUER EUH IHRER Mer ROUTE ee Tee 24 39 11 Audio Interface nette een Renee ANA 25 3 11 1 15 Audio Channel enne 25 Receiver HO 25 3 11 3 2 Audio Channel MICFODDNODE cn ee nie 25 3 11 4 20 Audio Channel Speaker enden 26 S190 AUGIOIDESION leeren 26 3 12 Controls and Indicators Interface nennen 26 3 12 1 VDD Reference Regulator sese ten nn tnn nnne 27 32 2 RESET Nice Ur kB neil aden dean aie ines 27 3123 LPG iei geret nme tede GNG pepe eleme 27 3124 AS BET eiit eir
2. 2 SIM VCC SIM power O 0 3V 1 8V or 2 85V 5 SIM CLK SIM clock O T 3 25MHz VOLmax 0 3V 4 SIM_DATA SIM data VO VOHmin VSIM 0 35V 6 SIM_RST SIM reset O T L VILmaxz0 2 VSIM 3 SIM CD SIM card hot plug T VILmaxz0 2 VDD 14 MIC1 1st Audio channel 13 MIC1 aerau Balanced input 11 AUXI 2nd Audio channel 12 AUXI Balanced input 18 AUXO 2nd Audio channel O tput 17 AUXO Balanced outpu 15 1st Audio channel O 16 EAR default o Balanced output 20 ADC1 General A D OV OV OV 1 800V 19 NC Module PCM data 53 PCM_DIN OV OV input Module PCM 50 PCM_FS O OV OV Synchronous clock 52 PCM_CLK Module PCM clock ov ov G610 Hardware User Manual Page 32 of 38 Bs FIBOCOM your wireless competence output Module PCM data 51 PCM DOUT O OV OV output 23 RF_ANT RF antenna port yo VILMAX 0 2 VDD 47 HS DET Headphone detection VIHMIN 0 7 VDD VIHMAX 1 1 VDD 36 SDA GPIO19 I2C SDA VO OD OD 37 SCL GPIO18 I2C_SCL VO OD OD 31 GPIO07 General purpose IO T T VOLMAX 0 35V VOHMIN 0 35 GPIOO1 General purpose IO IO T T P NUDE BY VILMAX 0 2V 34 GPIOO2 General purpose IO IO T T VIHMIN 0 7 VDD 33 GPIO03 l T T General purpose IO O VIHMAX 1 1VDD 32 GPIO04 General purpose IO IO T T 54 GPIO36 General purpose IO IO T T Note T Tristate I Input OD Open Drain O Output PU Pull up L Low level PD Pull down H High level G610
3. 3 3 Power Supply The module power supply must be a single external DC voltage source of 3 3V to 4 5V The power supply must be able to sustain the voltage level during a GSM transmit burst current serge which may reach 2 0A The module interface connector has 2 pins for the main power supply as described in the table All these contacts must be used for proper operation The following table shows the definitions of the pins on the power supply interfaces Pin No Signal Name Description 26 DC power supply BATT 3 3 V to 4 5 V 27 4 0V is recommended 1 21 22 24 GND Ground 25 28 46 3 3 1 Power Supply Design Special care must be taken when designing the power supply of the module The single external DC power source indirectly supplies all the digital and analog interfaces but also directly supplies the RF power amplifier PA Therefore any degradation in the power supply performance due to losses noises or transients will directly affect the module performance The burst mode operation of the GSM transmission and reception draws instantaneous current surges from the power supply which causes temporary voltage drops of the power supply level The transmission bursts consume the most instantaneous current and therefore cause the largest voltage drop If the voltage drops are not minimized the frequent voltage fluctuations may degrade the module performance
4. GSM 07 10 multiplexing protocol SMS MO MT Text and PDU modes Cell broadcast G610 Hardware User Manual Page 9 of 38 B FIBOCOM mam 3 Hardware Interface Description The following section describes in details the hardware requirements for properly interfacing and operating the G610 module 3 1 Block Diagram Figure 3 1 shows the block diagram of the module The module contains the following parts Digital block analog block and GSM transceiver block Power supply 3 3V 2N0 MIC AUDIO 26MHz VCXO Figure 3 1 Block Diagram Digital Baseband Block e Integrated Flash e Integrated PSRAM e Serial communications interfaces e SIM card e Real Time Clock RTC subsystem DSP CPU Analog Block G610 Hardware User Manual Page 10 of 38 Bs FIBOCOM Power management e Analog audio interface management e ADC GSM Transceiver Block your wireless competence e Transceiver RF receiver which includes Mixers PLL I Q inputs and outputs baseband part e FEM RF front end circuit which includes antenna switch circuit Receive low noise amplifier and filter circuit matched transmitted signal and power amplification circuit PA and RF signal input and output part 3 2 Operating Modes The module incorporates several operating modes Each operating mode is different in the active features and interfaces The following table summarizes the general characteristics of the module operat
5. 3 The audio signals should not be routed adjacent to digital signals 4 Isolate the audio signals by a surrounding ground plane or shields 3 12 Controls and Indicators Interface The module incorporates several interface signals for controlling and monitoring the module s operation The following paragraph describes these signals and their operation Pin No Signal Name Description 9 VDD LDO power output Illustrating module start up 49 LPG Module work status indicator 7 RESET N Reset 40 DTR N Wake up the module 47 HS DET Headphone detect input when the headphone is accessed low level G610 Hardware User Manual Page 26 of 38 Bs FIBOCOM m2m 3 12 1VDD Reference Regulator After the module is powered on VDD outputs 2 8V voltage you can test the voltage of VDD to see the module is powered on or not this power can be used as reference regulator Note The VDD regulator is powered from the G610 s main power supply and therefore any current sourced through this regulator originates from the G610 BATT supply The overall current consumed by G610 is directly affected by the VDD operation The G610 current consumption raises with respect to the current sourced through VDD Parameter Conditions Min Typical Max Unit Vout Lout 30mA 2 6 2 8 3 0 V Imax The MAX Current 200 mA 3 12 2RESET N RESET N is high when G610 is running and it is low when G610 is discon
6. It is recommended that the voltage drops during a transmit burst will not exceed 300mV measured on the module interface connector In any case the module supply input must not drop below the minimum operating level during a transmit burst Dropping below the minimum operating level may result in a low G610 Hardware User Manual Page 12 of 38 Bs m2m voltage detection which will initiate an automatic power off To minimize the losses and transients on the power supply lines please follow these guidelines e Usea 1000 uF or greater low ESR capacitor on the module supply inputs The capacitor should be located as near to the module interface connector as possible e Use low impedance power source cabling and board routing e Use cabling and routing as short as possible Filter the module supply lines using filtering capacitors as described in the table Recommended Usage Description Capacitor 1000uF GSM Transmit current Minimizes power supply losses during serge transmit bursts Use maximum possible value 10nF 100nF Digital switching noise Filters digital logic noises from clocks 8 2 pF 10 pF DCS1800 PCS1900 MHz Filters transmission EMI GSM bands 33 pF 39 pF GSM850 GSM900 MHz Filters transmission EMI GSM bands 3 3 2 Power Consumption The table specifies typical module current consumption ratings in various operating modes The current ratings refer to the overall module curren
7. One or more GPRS contexts activated Permanently on Low level The module is in one of the following status e Voice call e Power off mode 3 12 4HS DET G610 provides a HS DET pin to detect whether headphone is plugged in when the headphone is plugged in it is low level when unplugged it is high Pin No Signal Name Description Headphone detect interrupt input low level when 47 HS DET headphone is plugged in Note If the customer needs this function please pull up external resistor100K to VDD 3 12 5General ADC G610 provides an auxiliary ADC analog to digital converter channel When input voltage to this pin the module can measure the corresponding voltage value and then obtain some related input analog signal parameters such as voltage and temperature Users can read the voltage value on the pin by sending AT command at mmad G610 Hardware User Manual Page 28 of 38 Bs FIBOCOM your wireless competence Pin No Signal Name Description 20 ADC1 General ADC Parameter Conditions Min Typical Max Unit Input voltage range 0 1 8 V Resolution 0 5 Yo Sampling resolution 10bit 3 12 6General purpose I O G610 integrated 6 GPIO users can control it through AT commands the GPIO can be input or output and you can set the input level or read the external input level by AT commands Pin No Signal N
8. P eerie 28 3 12 5 General so ave RR PRU EUER e ERE ES 28 3 12 6 General purpose 1 29 4 Electrical and Environmental Features 1171111r teens 30 4 1 Absolute Maximum Ratings 111117111171111 NENA naaa 30 4 2 Environmental 30 4 3 Application Interface Specifications sse 30 44 Pin Deflnitions z 34 5 Mechanical Design sss Aa 35 5 1 Mechanical Specifications eese eee nnne 35 5 2 Recommended PCB 36 Ordering Information iet ttd E 37 Appendix ttti ette ae Ute BR deacons en devra sedeat 38 G610 Hardware User Manual Page 5 of 38 Bs m2m 1 Introduction 1 1 Scope This document describes the hardware application interfaces that are provided when FIBOCOM G610 GPRS module is used This document helps you to understand the interface specifications electrical features and related product information of the G610 module 1 2 Audience This manual is intended for all members of the integration team who are responsible for integrating the G610 module into the host OEM device includi
9. capabilities transforming it from a standalone isolated product to a powerful high performance system with global communications capabilities Built around a cost effective 32 bit XCPU RISC core running at up to 312MHz with 4k of Instruction cache and 4k of Data cache RDA8851BL offers plenty of processing power for multimedia applications A high performance proprietary 16 32 bit digital signal processing engine can further improve overall performance and user experience when performing complex multimedia tasks The G610 is designed as a complete GSM GPRS communications solution with all the controls interfaces and features to support a broad range of applications e Low cost e Mini size e Avariety set of indicators and control signals Lower power consumption All these features and interfaces are easily controlled and configured using a versatile AT command interface that provides full control over the G610 operation The G610 control and indication interface extends its capabilities beyond GSM communications This includes a regulated output voltage for supplying external circuits With these interfaces the G610 can operate and control external applications and receive feedback from external environment and circuits The G610 interface design using a single 42 pin SMT through which all application interfaces are managed facilitates fast and easy integration It significantly shortens the development process and minimizes the prod
10. from the GSM network In case module is operated in a GSM network that supports automatic time zone updating it will update the RTC with the local time and date upon connection to the network The RTC will continue to keep the time from that point e Using the AT CCLK command Setting the time and date manually by this AT commands overrides the automatic network update Once the time and date are manually updated the RTC timer will keep the time and date synchronized regardless of the module operating state e VBACKUP pin6 input voltage range 2 0V 3 3V If the VBACKUP voltage is lower than 2 0 the current time and date will be lost 3 6 3 RTC Consumption The following table shows the consumption of the module when the power is supplied by RTC only VBACKUP Voltage Consumption Value VBACKUP 2 0V 190uA VBACKUP 3 3V 260uA G610 Hardware User Manual Page 19 of 38 Bs FIBOCOM m2m 3 7 UART The module has 3 UART ports UART1 is a completely independent 8 wire serial bus interface This is the main UART UART2 is a 2 wire serial bus interface it only supports a few AT commands HOST UART is a debug UART which is used for downloading calibrating trace and so on it doesn t support any AT command 3 7 1 UART1 The module UART1 is the main UART It is a standard 8 wire serial bus interface This UART is used for all the communications with module AT commands interface GPRS data programming and software upgrad
11. options and a versatile AT commands set Pin No Signal Name Description 14 MIC1 1st Audio channel 13 MIC 1 Balanced microphone input 11 AUXI 2nd Audio channel 12 AUXI Balanced microphone input 18 AUXO 2nd Audio channel 17 AUXO Output is balanced and can directly operate a hand free speaker 15 EAR 1st Audio channel 16 EAR Output is balanced and can directly operate a head set 3 11 11 Audio Channel Microphone This channel is the module power up default active audio channel The microphone input includes all the necessary circuitry to support a direct connection to an external microphone device It incorporates an internal bias voltage which can be adjusted by AT command We recommended you choose microphone with 2k Q impedance 3 11 21 Audio Channel Receiver This channel is the module power up default active output for voice calls and DTMF tones It is designed as a differential output with 320 impedance 3 11 32 Audio Channel Microphone This channel can be switched by AT Command G610 Hardware User Manual Page 25 of 38 Bs m2m The microphone input includes all the necessary circuitry to support a direct connection to an external microphone device It incorporates an internal bias voltage which can be adjusted by AT command We recommended you choose microphone with 2k Q impedance 3 11 42 Audio Channel Speaker This channel can be swit
12. B3 FI3BOCOM Perfect Wireless Connection m2m Germany GmbH Am Kappengraben 18 D 61273 Wehrheim Tel 49 0 6081 58738 60 E Mail info m2mgermany de your wireless competence www m2mgermany de Bs m2m Confidential Material This document contains information highly confidential to Fibocom Wireless Inc Fibocom Fibocom offers this information as a service to its customers to support application and engineering efforts that use the products designed by Fibocom The information provided is based upon requirements specifically provided to Fibocom by the customers All specifications supplied herein are subject to change Disclosure of this information to other parties is prohibited without the written consent of Fibocom Copyright Copy Reproduce Distribute and or Edit of this document or part of it as well as utilization of its contents and communication thereof to others without express authorization are prohibited Offenders will be held liable for payment of damages All rights created by patent grant or registration of a utility model or design patent are reserved Copyright 2013 Fibocom Wireless Inc All rights reserved Trademarks Notice fI30OCOM The FIBOCOM Logo is registered by Fibocom Wireless Inc All other product or service names or logos are the property of their respective owners Copyright 2013 Fibocom Wireless Inc All rights reserved Revision History Version Date
13. FIBOCOM Appendix Glossary your wireless competence Name Description AFC Automatic Frequency Control ETS European Telecommunication Standard ESD Electronic Static Discharge EMC Electromagnetic Compatibility EMI Electro Magnetic Interference FEM Front end module GPRS General Packet Radio Service GSM Global Standard for Mobile Communications LNA Low Noise Amplifier PCB Printed Circuit Board PCL Power Control Level PLL Phase Locked Loop PMU Power manager unit RTC Real Time Clock RFPA Radio frequency power amplifier SIM Subscriber Identification Module SMS Short Message Service SMD Surface Mounted Devices UART Universal Asynchronous Receiver Transmitter asynchronous serial port VSWR Voltage Standing Wave Ratio VCO Voltage Controlled Oscillator G610 Hardware User Manual Page 38 of 38
14. Hardware User Manual Page 33 of 38 Bs FIBOCOM 4 4 Pin Definitions 3 GND BATT G610 Hardware User Manual UART2_RXD BATT UART2_TXD GND GPI007 GND GPIOOA GPIOO3 GPIOO2 GND GPIOO1 GND SDA GPIO19 ADC1 SCL GPIO18 NC DSR_N AUXO RING_N G610 AUXO DTR_N EAR DCD_N EAR 4 N TXD_N AUXI RXD_N AUXI GND POWER_ON HS DET VDD HST TXD VBACKUP LPG RESET PCM FS SIM RST PCM DOUT SIM CLK PCM CLK SIM DATA PCM DIN SIM CD GPIO36 SIM VCC HST RXD GND RF ANT Figure 4 1 Pin Definitions your wireless competence Page 34 of 38 Bs FIBOCOM m2m 5 Mechanical Design 5 1 Mechanical Specifications The following figure shows the mechanical specifications of the module in details Top view Side view Bottom view Figure 5 1 Mechanical Specifications G610 Hardware User Manual Page 35 of 38 Bs FIBOCOM your wireless competence 5 2 Recommended PCB Layout The following figure shows recommended PCB layout wn en gt c T us gt m B 21 1 052 22 05 Figure 5 2 Recommended PCB layouts Top View G610 Hardware User Manual Page 36 of 38 Bs m2m 6 Ordering Information Product Name G610 Ordering Name G610 XXX YY XXX Technical feature ex A20 Dual Band YY Detail feature ex 00 Normal For more information please contact with sales or technical support engineers G610 Hardware User Manual Page 37 of 38 Bs
15. Remarks V1 0 0 2013 10 28 The initial revision V1 0 1 2014 04 25 Update product type V1 0 2 2014 12 26 The company name is changed V1 0 3 2015 02 06 Update the interface description V1 0 4 2015 04 21 Add the description of Top View in PCB Layout G610 Hardware User Manual Page 2 of 38 Bs FIBOCOM your wireless competence Applicability Table No Type Note 1 G610 A20 00 Auto on 2 G610 A20 01 Non auto off 3 G610 Q20 00 G610 Hardware User Manual Page 3 of 38 Bs FIBOCOM 1 1 1 2 1 3 1 4 2 Overview 2 1 2 2 3 Hardware Interface Description 3 1 3 2 3 3 3 4 3 5 3 6 3 7 Contents Applicable Documents eese eere nennen nnne nen Standards teo oetecetes tesa tust estes aee Ie a ER B Te oio samaan SpecifiCatiOFris c tec tte RR Ree UH ERR DRE nme Block Diagram Operating Modes 5 eceeitetie cien ie i etin Power Supply au Na AIDA KAKAIN NG ee E ER MING n He 3 3 1 Power Supply Desigpn sss 3 3 2 Power Consumption essent Power On Off Operation esses 3 4 1 Turning on the Module sse 3 4 2 Turning off the Module sss Sleep MOUS AA 3 5 1 Activating Sleep 3 5 2 Serial Interface during Sleep
16. ame Description 35 GPIOO1 34 GPIO02 33 GPI003 32 GPIO04 31 GPIO07 54 GPIO36 G610 Hardware User Manual Page 29 of 38 Bs FIBOCOM 4 Electrical and Environmental Features 4 1 Absolute Maximum Ratings The table gives the maximum electrical characteristics of the module interface signals your wireless competence Note Using the module beyond these conditions may result in permanent damage to the module Signals Parameter Conditions Min Max Unit BATT Supply 0 2 4 5 V Digital Input Signals UART GPIOM module powered on 0 2 3 3 V PCM and so on VDD Audio interfaces Analog Input module powered on 0 2 2 75 V 4 2 Environmental Specifications The table gives the environmental operating conditions of the module Note Using the module beyond these conditions may result in permanent damage to the module Antenna connector Parameter Conditions Min Max Unit Operating Temperature 40 85 C Storage Temperature 40 85 C ESD Contact 8 KV Antenna connector Air 15 4 3 Application Interface Specifications The table summarizes the DC electrical specifications of the application interface connector signals Note Interface signals that are not used by the customer application must be left unconnected Do not connect any components to or apply any voltage on signals that are not used by the application Pin Signal Name Desc
17. ched by AT Command It is designed as a differential output and can be droved an 80 speaker directly 3 11 5 Audio Design The audio quality delivered by module is highly affected by the application audio design particularly when using the analog audio interface Therefore special care must be taken when designing the module audio interface Improper design and implementation of the audio interface will result in poor audio quality Poor audio quality is a result of electrical interference or noises from circuits surrounding the audio interface There are several possible sources for the audio noise e Transients and losses on the power supply e from antenna radiations e Digital logic switching noise Most of the audio noise originates from the GSM transmit burst current surges 217 Hz TDMA buzz which appear on the main power supply lines and antenna but also indirectly penetrate the internal application s supplies and signals The noises are transferred into the module s audio circuits through the microphone input signals and then are amplified by the module s internal audio amplifiers To minimize the audio noise and improve the audio performance the microphone and speaker signals must be designed with sufficient protection from surrounding noises The following guidelines should be followed to achieve best audio performance 1 Keep the audio circuits away from the antenna 2 Use RF filtering capacitors on the audio signals
18. d the SIM card There are several design guidelines that must be followed to achieve a robust and stable design that meets the required standards and regulations e SIM should be located and its signals should be routed away from any possible EMI sources such as the RF antenna and digital switching signals e The SIM interface signals length should not exceed 100 mm between the module interface connector G610 Hardware User Manual Page 23 of 38 Bs m2m and the SIM tray This is to meet with EMC regulations and improve signal integrity e To avoid crosstalk between the SIM clock and data signals SIM and SIM DATA it is recommended to rout them separately on the application board and preferably isolated by a surrounding ground plane e SIM card signals should be protected from ESD using very low capacitance protective elements zener diodes etc The recommended part no of ESD isAVR M1005C270MAAB TDK We also recommended the ESD component should layout with SIM hold closely 3 9 12 Interface 6610 supports I2C interface two lines one serial data line SDA one serial clock line SCL Features e Reaches to 400kbit s e Open drain output Generate start bit and stop bit automatically e Response and confirm automatically e Application hardware I2C protocol Pin No Signal Name Description 36 SDA GPIO19 I2C data signal 37 SCL GPIO18 I2C clock signal Note If
19. e The module is defined as a DCE device and the user application is defined as the DTE device These definitions apply for the UART signals naming conventions and the direction of data flow as described in the figure Pin No Signal Name Description Notes 44 TXD N Module Received Data G610 Received Data 45 RXD N Module Transmitted Data G610 Transmitted Data 43 CTS N Module Clear To Send G610 Switch To Received Mode 42 RTS N Request To Send G610 Notice DTE Requested To Send 40 DTR N Data Terminal Ready DTE Was Ready 38 DSR N Module Data Set Ready G610 Was Ready 39 RING N Module Ring indicator G610 Notice DTE Remote Call 41 DCD N Data Carrier Detect G610 Notice DTE that Data Carrier Was Online Recommended connection Application MCU Direction Module TXD Pin 44 TXD_N RXD Pin 45 RXD_N RI Pin 39 RING_N DSR 4 Pin 38 DSR N RTS 42 RTS N G610 Hardware User Manual Page 20 of 38 Bs FIBOCOM your wireless competence DTR gt Pin 40 DTR N CTS a Pin 43 CTS N DCD Pin 41 DCD N All flow control handshakes are supported hardware or none The UART1 default port configuration is 8 data bits 1 stop bit and no parity with none flow control and auto baud rate detect enabled 3 7 2 UART2 UART2 supports a few AT commands please refer to AT Command U
20. e up is defined as the transition of the module operating state from Sleep mode to Idle mode There are several ways to wake up module from Sleep mode as described below During Sleep mode the G610 internal clocks and circuits are disabled in order to minimize power consumption When terminating the Sleep mode and switching to Idle mode G610 requires a minimal delay time to reactivate and stabilize its internal circuits before it can respond to application data This delay is typically of 5ms The delay guarantees that data on the serial interface is not lost or misinterpreted 3 5 3 1 Temporary Termination of Low Power Mode Temporary termination of Sleep mode occurs when module switches from Sleep mode to Idle mode for a defined period and then returns automatically to Sleep mode Low power mode may be terminated temporarily by several sources some of which are user initiated and others are initiated by the system gt Incoming Network Data During Sleep mode module continues monitoring the GSM network for any incoming data message or voice calls When module receives an indication from the network that an incoming voice call message or data is available it automatically wakes up from Sleep mode to alert the application When module wakes up to Idle mode all its interfaces are enabled gt DTR_N Signal DTR_N connects to a GPIO on CPU the external circuit can wake up module by controlling this GPIO when DTR_N receives external
21. ing modes and provides general guidelines for operation Operating Modes Description Features Not Powered BATT amp VBACKUP supply is disconnected The module is off Any signals connected to the interface connector must be set low or tri state Power off Mode Valid BATT supply but not power on VBCAKUP output 2 8Vand VDD is off The power management circuit of the module turns off the RF power and part of baseband power only supplies power for RTC circuit Any signals connected to the interface connector must be set low or tri state RTC Mode VBACKUP connects to backup VBACKUP supplies the power for RTC battery after the module is off circuit BSEC Any signals connected to the interface Supplies power tor RTL connector must be set low or tri state Idle Mode Power on is succeeded and VDD The module is fully active registered to output the GSM GPRS network and ready to CTS N and DSR N signals are communicate enabled low This is the default power on mode Sleep Mode The module is in low power mode The application interfaces are disabled but module continues to monitor the G610 Hardware User Manual Page 11 of 38 Bs m2m GSM network Call or GPRS data LPG signal is toggling A GSM voice or data call is in progress When the call terminates the module returns to the last operating state Idle or Sleep
22. interruption input signal changes the module wakes up Pull down DTR_N wake up module as shown in the following figure Not AA TXO N AX 2 06500000000s RXD_N 1 AX 484 26mHz AY 7 11 8475V DTR N Figure 3 5 Pull down DTR N wake up the module for 2 seconds G610 Hardware User Manual Page 18 of 38 Bs m2m 3 5 3 2 Permanent Termination of Sleep Mode If the module is in sleep mode already please wake it up temporarily otherwise you cannot send any AT command After you wake up the module send AT command ATS24 0 the module exit from sleep mode 3 6 Real Time Clock The main function of Real Time Clock RTC is keeping time The RTC subsystem is embedded in the PMU and operates in the entire module operating modes Off Idle Sleep as long as power is supplied above the minimum operating level If the main power is not available the backup battery or capacitor can be supplied to RTC by the connector RTC pin When the main power and RTC power of VBACKUP are disconnected the timer will reset and the current time and date will be lost When the module power on again please reconfigure the time and date 3 6 1 RTC Description The following table shows the definitions of the pins for RTC Pin No Signal Name Description 8 VBACKUP Real time clock power 3 6 2 RTC Application Here are the methods to set the time and date of the module e Automatically retrieved
23. nected from power When G610 is working pull down RESET N externally G610 is reset Note This signal is used only when the system has serious problems such as when there is no response from software for a long time reset by sending AT commands doesn t take effect By sending AT CFUN 15 can reset the module For G610 A20 01 when you pull down RESET the module is powered off Parameter Conditions Min Typical Max Unit T width 100 200 400 mS 3 12 3LPG As an alternative to generating the synchronization signal the control pin can be used to drive a status LED on application platform The timing of LPG it can be indicated the module status straight Referenced circuits Figure 3 9 LPG reference design G610 Hardware User Manual Page 27 of 38 Bs m2m States of the LED vs PIN LED Off HIGH LED On LOW LED state LPG Level Operating status of the module Permanently off High level The module is in one of the following modes e SLEEP mode 600 ms off 600 ms 600 ms high level 600 ms low The module is in one of the following status Si ne NO SIM card e SIM PIN e Register network T lt 15S e Register network failure always 3 s off 75 ms on 3 s high level 75 ms low level The module is in one of the following status IDLE mode 75 ms off 75 ms on 75 ms high level 75 ms low level The module is in one of the following status e
24. ng representatives from hardware software and RF engineering disciplines 1 3 Applicable Documents e G610 Hardware Design Application Note e Commands User Manual e G610 SMT Application Note EVK GT8629 User Manual 1 4 Standards ETSI ETS 300 916 GSM 07 07 version 5 9 1 Release 1996 ETSI TS 100 585 GSM 07 05 version 7 0 1 Release 1998 ETSI ETS 300 901 GSM 03 40 version 5 8 1 Release 1996 ETSI TS 100 900 GSM 03 38 version 7 2 0 Release 1998 ETSI EN 300 607 1 GSM 11 10 1 version 8 1 1 Release 1999 ETSI TS 100 907 GSM 02 30 version 6 1 0 Release 1997 ETSI TS 100 549 GSM 03 90 version 7 0 0 Release 1998 ETSI TS 101 267 GSM 11 14 version 6 3 0 Release 1997 ETSI TS 100 977 GSM 11 11 version 6 3 0 Release 1997 ETSI EN 300 908 GSM 05 02 version 8 5 1 Release 1999 ETSI TS 101 356 3GPP TS 07 60 version 7 2 0 Release 1998 G610 Hardware User Manual Page 6 of 38 Bs m2m 2 Overview This chapter gives a general description of the G610 module 2 1 Description G610 Q20 00 module supports GSM Quad Band 850 900 1800 1900 MHz G610 A20 00 module supports GSM Dual Band 900 1800MHz With GPRS multi slot class 10 G610 can operate on any GSM GPRS network to provide data communications The G610 is similar to a condensed cellular phone core which can be integrated into any system or product that needs to transfer voice or data information over a cellular network Thus it significantly enhances the system s
25. nterface The SIM interface follows the GSM 11 11 and GSM 11 12 standards which are based on the ISO IEC 7816 standard These standards define the electrical signaling and protocol specifications of a GSM SIM card The module does not incorporate an on board SIM card tray for SIM placement The SIM must be located G610 Hardware User Manual Page 22 of 38 Bs m2m on the user application board external to the G610 The module SIM interface includes all the necessary signals which are routed to the interface connector for a direct and complete connection to an external SIM The module supports 1 8V or 2 85V SIM card automatic While the module turn on At first SIM VCC output 1 8V voltage for external SIM card communication If it is not successful SIM VCC output 2 85V voltage and communicated SIM card again Pin No Signal Name Description 5 SIM CLK Serial 3 25 MHz clock 2 SIM VCC 2 85V Supply to the SIM 4 SIM DATA Serial input and output data 6 SIM RST Active low SIM reset signal 3 SIM CD SIM card hot plug 3 8 1 SIM Connection The following figure illustrates a typical SIM interface connection to G610 This connection type is implemented on the module Developer Board using an MOLEX SIM tray PN 912283001 8 912360001 Figure 3 8 SIM card reference design 3 8 2 SIM Design Guidelines The SIM interface and signals design is extremely important for proper operation of module an
26. odule power on and off is the two primary phases which are related at the interface connector by the hardware signals POWER_ON VDD The POWER_ON signal is main controller The VDD level indicates whether module is powered on or off When this signal is disabling OV module is powered off When it is output 2 85V module is powered on The following table shows definitions of the pins for Power on off Pin No Signal Name Description 10 POWER_ON Power on and off module Low level activated 9 VDD Illustrating module start up LDO power output OV module is power off LDO power output 2 85V module is start up Note By default G610 A20 00 automatically powered on after BATT is loaded G610 A20 01can be powered on after Power_ON pin is pulled down G610 Hardware User Manual Page 15 of 38 Bs m2m 3 4 1 Turning on the Module When the module is powered off the PMU operates at low power mode with only the RTC timer active The module will power on again when the POWER ON signal is falling edge Asserting the POWER ON signal low for a minimum of 800 milliseconds will turn module on The following figure shows power on succeeded BATT E ETE ml POWER ON nasar Figure 3 2 Power on succeed 3 4 2 Turning off the Module There are two ways to turn off G610 Asserting the POWER ON signal to low state for at least 3 Seconds then the module will Power Down automatically Or alterna
27. rior to activating low power mode To save power all the G610 internal clocks and circuits are shut down and therefore serial communications is limited G610 will not enter Sleep mode in any case when there is data present on the serial interface or incoming from the GSM network or an internal system task is running Only when processing of any external or internal system task has completed G610 will enter Sleep mode according to the ATS24 command settings 3 5 1 Activating Sleep Mode By default the module powers on in Idle Mode The ATS24 default is 0 In this mode the module interfaces and features are functional and the module is fully active Sleep mode is activated by the ATS24 command Such as ATS24 2 would be activated Sleep mode at soon RING AVDD AX 2 00000000000s 1 AX 500 00mHz AY 3 55000V JARTI TXD Figure 3 4 ats24 2 set module to sleep Mode after 2s Note In sleep mode AVDD voltage switches to low power consumption mode subsequent sleep status can be referenced by this pin AVDD is the internal signal of the module G610 Hardware User Manual Page 17 of 38 Bs m2m 3 5 2 Serial Interface during Sleep Mode The module wakes up periodically from Sleep mode to page the GSM network for any incoming calls or data After this short paging is completed module returns to sleep mode In the Sleep Mode the UART is limited 3 5 3 Terminating Sleep Mode Terminating the Sleep mode or wak
28. ription VO Reset level Idle level Level Character Power G610 Hardware User Manual Page 30 of 38 Bs FIBOCOM your wireless competence BATT DC power supply 3 3V 4 5V Ground VBACKUP Real time clock power O 2 8V Input voltage 2 0V 3 3V Output voltage 2 5V 3 3V 45 RXD_N Transmitted Data O T H 44 TXD N Received Data H H 100k PU 39 RING N Ring indicator O L H 38 DSR N Data Set Ready O H L 42 RTS N Request To Send H H 51k PU 40 DTR N Data Terminal Ready H H 51k PU 43 CTS N Clear To Send O L L 41 DCD N Data Carrier Detect O H H 49 LPG Work mode indicator O VOL maxz0 3V VOHmin VDD 0 35V 9 VDD LDO outputs high O 2 85V 2 85V VOLmax 0 3V level VOHmin VDD 0 35V Illustrating start up 7 RESET_N Emergency Power Off H H ViLmax 0 2 VDD ViHmin 0 7 VDD 10 POWER ON Turn on module H H 2 5V 3 3V Low level activated VOLmax 0 3V VOHmin VDD 0 35V ViLmax 0 2 VDD ViHmin 0 7 VDD G610 Hardware User Manual Page 31 of 38 Bs FIBOCOM your wireless competence 30 UART2 TXD Received Data H 100k PU UART2 RXD HST TXD Transmitted Data Received Data H HST RXD Transmitted Data
29. ser Manual for details Pin No Signal Name Description Feature 30 UART2 TXD Module Received Data G610 Received Data 29 UART2 RXD Module Transmitted Data G610 Transmitted Data Application MCU Direction Module TXD Pin 30 UART2 TXD RXD Pin 29 UART2 RXD 3 7 3 HOST UART HOST UART is a debug UART which is used for downloading calibrating trace and so on it doesn t support any AT command This interface is only used when debugging users only need to connect to the test point Application MCU Direction Module TXD Pin 48 HST TXD RXD M Pin 55 HST RXD 3 7 4 Ring Indicate The UART1 RING signal serves to indicate incoming calls and other data such as SMS It can also be used to send pulses to the host application for example to wake up the application from power saving state The following figure illustrates the module gets a message G610 Hardware User Manual Page 21 of 38 Bs FIBOCOM m2m x Agilent Technologies SAT JUN 15 16 23 26 2013 AX 150 00000000ms 1 AX 6 6667Hz 4 48450V Figure 3 6 Module gets a message The following figure shows the RING N signal status when there is an incoming call E Agilent Technologies SAT JUN 15 16 20 06 2013 Figure 3 7 An incoming call 3 7 5 DCD Indicate The DCD N signal serves to indicate GPRS data mode The detail definition refers to AT amp C command 3 8 SIM I
30. t consumption over the BATT supply Measurements were taken under the following conditions e 4 0 V e Operating temperature 25 C e Registered to a GSM GPRS network The actual current ratings may vary from the listed values due to changes in the module s operating and environment conditions This includes temperature power supply level and application interface settings Parameter Description Conditions Min Typical Max Unit off Connect power to the module 120 150 but not power on the module off Connect power to the module 310 350 power on the module and G610 Hardware User Manual Page 13 of 38 Bs m2m then power it off idle Idle mode GSM only mA DRX 2 Cell power 21 85dBm GSM900 sleep Low power mode GSM900 mA DRX 2 2 3 5 2 0 9 1 4 gsm avg Average current GSM900 mA GSM voice PCL 5 225 0 1 TX slot 1 Rx slot 10 118 3 15 87 5 19 79 8 DCS1800 PCL 0 172 0 5 112 5 10 93 7 15 87 5 gsm max GSM voice GSM900 mA PCL 5 1569 1 10 610 3 15 305 1 19 220 0 DCS1800 G610 Hardware User Manual Page 14 of 38 Bs FIBOCOM your wireless competence PCL 0 1013 8 5 456 8 10 267 8 15 219 3 gprs avg Average current GPRS Class GSM900 mA Ld PCL 5 343 2 2 TX slot 2 Rx slot 19 78 8 DCS1800 PCL 0 237 0 15 75 7 3 4 Power On Off Operation The m
31. the customer needs this function please adjust the software based on the specific device 3 10 PCM Interface G610 supports PCM Pulse Code Modulation function Pulse Code modulation is a method used to digitally represent sampled analog signals It is the standard form of digital audio in computers Compact Discs digital telephony and other digital audio applications In a PCM stream the amplitude of the analog signal is sampled regularly at uniform intervals and each sample is quantized to the nearest value within a range of digital steps PCM samples the signal 8000 times a second each sample is represented by 8 bits for a total of 64 kbps Pin No Signal Name Description 50 PCM FS Digital voice sync signal 51 PCM DOUT Module Digital voice data output 53 PCM DIN Digital voice data input 52 PCM CLK Digital voice clock signal G610 Hardware User Manual Page 24 of 38 Bs FIBOCOM Recommended connection your wireless competence Application MCU Direction Module PCM SYNC 50 PCM OUT Pin 53 PCM_DIN PCM_DIN Pin 51 PCM_DOUT PCM_CLK me Pin 52 PCM_CLK 3 11 Audio Interface The module audio interface supports two channel audio devices and operating modes The audio interface s operating modes active devices amplification levels and speech processing algorithms are fully controlled by the host application through advanced programming
32. tively the module can be Power OFF using AT Command please refer to AT Commands User Manual 1 POWER ON Signal The POWER ON signal is set high using an internal pull up resistor when power is applied to module When the POWER ON signal is falling edge and keeping low for a minimum of 3 secondswill turn module off This will initiate a normal power off process which includes disabling of all applications interfaces UART SIM card etc and logout the network connection POWER ON 1 AX VDD Figure 3 3 Power off succeed G610 Hardware User Manual Page 16 of 38 Bs m2m 2 AT command MRST The AT MRST command initiates a G610 power off operation which powers off directly CFUN The AT CFUN 0 command initiates a G610 power off operation which De Registration first and then powers off 3 5 Sleep Mode The module incorporates an optional low power mode called Sleep Mode in which it operates in minimum functionality and therefore draws significantly less current During Sleep Mode the module network connection is not lost The module will be waked up cycled and monitored the GSM network constantly for any incoming calls or data During Sleep mode all of the G610 interface signals are inactive and are kept in their previous state p
33. uct s time to market The G610 is extremely compact in size with a slim mechanical design which makes it space saving on the application board and easily fitted into any board design The advanced power supply management significantly reduces power consumption to a necessary minimum and prolongs battery life G610 Hardware User Manual Page 7 of 38 Bs FIBOCOM 2 2 Specifications your wireless competence Product Features Operating Bands G610 A20 00 Dual Band 900 1800 MHz G610 Q20 00 Quad Band850 900 1800 1900 MH Operating Voltage 3 3 4 5 V 4 0V is recommended Tx power 2 W 900 MHz 1 W 1800 MHz Rx Sensitivity Typical Value 900MHz 108dBm 1800MHz 107dBm Dimensions 31 3mm x 20 2mm x 3 0 mm Weight 3 5g Mounting LCC Environmental Operating Temperature 40 C to 85 C Storage Temperature 40 C to 85 C Interfaces SIM Card External SIM connectivity 1 8V 3 0 V UART1 8 wire serial bus interface Baud rate range 2400bps 460800bps Serial Ports UART2 2 wire serial bus interface The default baud rate is 115200bps it supports a few AT commands HOST UART 2 wire serial bus interface for debugging Data Features GPRS Multi slot class 10 4Rx 2 Tx 5 Sum Coding scheme CS1 CS4 G610 Hardware User Manual Page 8 of 38 Bs FIBOCOM your wireless competence Class B

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