GR64 GSM/GPRS Modem Integrators Manual
LZT 123 1834 10 Part 3 – Developer’s Kit This section lists the contents of the Developer’s Kit and provides the information to setup and use the
LZT 123 1834 11 2 GR64 Wireless Modem 2.1 About the GR64 The Sony Ericsson Gx64 family of devices are Quad Band GSM/GPRS wireless modems operati
LZT 123 1834 12 2.2 Wireless modems in a Communication System Figure 2.2-1 and Figure 2.2-2 illustrate the main blocks of a wireless communicatio
LZT 123 1834 13 SIMSIMGSMENGINEGSMENGINEDCEDCEDTEDTESYSTEM INTERFACESTATUS &RESPONSECOMMAND& CONTROLMSGSMNETWORKDCPOWERGR64SIMSIMGSMENGIN
LZT 123 1834 14 2.3 Features The wireless modem performs a set of telecom services (TS) according to 3GPP release 99 and ITU-T. The functions of
LZT 123 1834 15 2.3.3 Voice Calls The wireless modem offers the capability of MO (mobile originated) and MT (mobile terminated) voice calls, as w
LZT 123 1834 16 2.3.5 GPRS Multi-Slot Support GSM Multi-slot classes supported by Gx64 devices Maximum slot allocation Multislot Class Downlink
LZT 123 1834 17 2.3.8 Other Features The GR64 supports many other features, including: • 3GPP TS 27.010 multiplexing • GPS interoperability •
LZT 123 1834 18 2.4 Service and Support 2.4.1 Web Pages Visit the Sony Ericsson M2M extranet web site for the following information: • Where to
LZT 123 1834 19 2.5 Precautions The wireless modems are ESD protected up to ±15kV on all 2.8V IO pins. All other pins are protected up to ±2kV.
LZT 123 1834 2 The information contained in this document is the proprietary information of Sony Ericsson Mobile Communications International. T
LZT 123 1834 20 2.6.2 Radio Frequency (RF) exposure and SAR Your wireless modem device is a low-power radio transmitter and receiver (transceiver
LZT 123 1834 21 This symbol on the product or on its packaging indicates that this product shall not be treated as household waste. Instead it sha
LZT 123 1834 22 3 Abbreviations Abbreviation Explanation AMR Adaptive Multi Rate ATMS Audio to Mobile Station AFMS Audio from Mobile Stat
LZT 123 1834 23 Abbreviation Explanation SDP Service Discovery Protocol SIM Subscriber Identity Module SMS Short Message Service TCP Tra
LZT 123 1834 24 Integrating the Wireless Modem
LZT 123 1834 25 4 Mechanical Description 4.1 Interface Description The pictures below show the mechanical design of the wireless modem along wit
LZT 123 1834 26 Please note the following: • Mounting holes positioned at the corners make it possible to securely bolt the wireless modem into
LZT 123 1834 27 4.2 Physical Dimensions Figure 4.2-1 Dimensions of the Wireless modem (Integrated SIM variant)
LZT 123 1834 28 Figure 4.2-2 Dimensions of the Wireless modem (Legacy variant) Measurements are given in millimeters. See also Technical Data,
LZT 123 1834 29 5 System Connector Interface 5.1 Overview Electrical connections to the wireless modem (except the antenna), are made through th
LZT 123 1834 3 Contents Overview ... 8 1 Intro
LZT 123 1834 30 Table 5.1-1 Pin Assignments Pin Name Direction Function PIN Connection Required 1 VCC Input DC power Yes 2 GND - Ground Y
LZT 123 1834 31 Pin Name Direction Function PIN Connection Required 35 TX_ON Output Transmit indication RI Output Ring Indicator 36 GPIO8 I
LZT 123 1834 32 5.2 Dealing with Unused pins Integrators applications may connect all of the GR64 signals pins, or just those necessary for minim
LZT 123 1834 33 Pin Name Unused pin termination 43 DTM3 Connect to VREF 44 DFM3 Leave Open 45 USBDP Leave Open 46 USBDN Leave Open 47 SSPDTM
LZT 123 1834 34 5.3 General Electrical and Logical Characteristics The core digital IO is based upon 1.8V technology in the baseband chipset. All
LZT 123 1834 35 Figure 5.3-1 Common Level Shifter Circuit (VREF as an Output) The output impedance of the Maxim chip is 6kohm, so you must ensur
LZT 123 1834 36 5.3.1.2 I2C Level Shifter Interface Because of the nature of the I2C interface signals, SDA (data) & SCL (clock), they utilize
LZT 123 1834 37 5.4 Grounds Pin Name Direction Function 2 GND - Ground 4 GND - Ground 6 GND - Ground 8 GND - Ground 10 GND - Ground
LZT 123 1834 38 5.5 Regulated Power Supply Input (VCC) Pin Name Direction Function 1 VCC Input DC power 3 VCC Input DC power 5 VCC Input
LZT 123 1834 39 The module has approximately 40µF of internal capacitance across the VCC pins. During initial power-up the host power supply wil
LZT 123 1834 4 3 Abbreviations ... 22 Integrating the Wireles
LZT 123 1834 40 VREF Input Parameter Min Typ Max Unit VREF input voltage 1.8 5.2 V VREF load current 0.1 50 µA Figure 5.6-1 Leve
LZT 123 1834 41 5.7 Battery Charging Input (CHG_IN) Pin Name Direction Function 11 CHG_IN Input Battery charger power For battery powered a
LZT 123 1834 42 BATTERYCHARGERCONTROLBATTERYCHARGERCONTROLTIMERTIMER+-3.6V50mA3.6V50mAMAX CURRENTDETECTIONADCSUISUITOuPCVREF1ADIN1C1VREF2VCCSINGLE
LZT 123 1834 43 As a safety precaution, the battery cell voltage must be at least 2.5 V before fast-charge is allowed to take place. If the batter
LZT 123 1834 44 Li-Ion batteries generally provide long storage life with few limiting condition, and offer problem-free charge after long storage
LZT 123 1834 45 To determine battery life, on a full charge, the following rule of thumb can be applied: Standby time = Battery Capacity (mAh) / I
LZT 123 1834 46 Example 3 – Typical Operation: A module performing periodic network data transfers and communicating intervallic status informatio
LZT 123 1834 47 5.8 Powering the Module ON and OFF (ON/OFF) Pin Name Direction Function 14 ON/OFF Input Device on/off control 5.8.1 Turnin
LZT 123 1834 48 VREF exceeds it’s reset threshold approx 500µs later, then 250ms afterwards (denoted by t2) the RESET line goes high. The microp
LZT 123 1834 49 the RTC can continue to operate even though VCC is removed, provided that a sufficiently charged backup device is connected to t
LZT 123 1834 5 5.10.1 PCM DATA FORMAT... 53 5.11 SERIAL DA
LZT 123 1834 50 5.9 Analogue Audio Pin Name Direction Function 53 MICIP Input Microphone input positive 54 MICIN Input Microphone inpu
LZT 123 1834 51 There five factory-set audio profiles as follows: • Portable hands free Low-level is recommended. • Handset Low-level is recomme
LZT 123 1834 52 5.9.2 Auxiliary Audio from Mobile Station (AUXO) AUXO is a single-ended auxiliary analogue audio output from the wireless modem a
LZT 123 1834 53 Parameter Conditions Min Typ Max Unit max input gain 14 16 18 mVrms Input voltage full scale min input gain 45 50 56
LZT 123 1834 54 PCMCLK (bit clock) and PCMSYNC (frame synchronization) are both generated by the DSP within the wireless modem. The DSP within th
LZT 123 1834 55 5.11 Serial Data Interfaces The serial channels consist of two UARTs and a USB port. These provide communication links to the ap
LZT 123 1834 56 5.11.1 UART1 Pin Name Direction Function 32 DSR1 Output Data Set Ready (UART1) 36 RI Output Ring Indicator 37 DTR1 Inp
LZT 123 1834 57 5.11.2.1 Serial Data From Wireless modem (DFM1) DFM1 is an output signal that the wireless modem uses to send data via UART1 to t
LZT 123 1834 58 5.11.3.3 Clear To Send (CTS1) CTS is asserted by the DCE to indicate that the host (DTE) may transmit data. When CTS is high, th
LZT 123 1834 59 5.11.4 UART3 (DTM3, DFM3) Pin Name Direction Function 43 DTM3 Input Data To Module from host (UART3) 44 DFM3 Output Data
LZT 123 1834 6 7 Hints for Integrating the Wireless Modem... 75 7.1 SAFETY ADVICE AND PRECAUTIONS ...
LZT 123 1834 60 5.11.5 USB Pin Name Direction Function 45 USBDP In/Out USB data positive 46 USBDN In/Out USB data negative 49 VUSB Input
LZT 123 1834 61 5.11.6 SIM Card Interface Pin Name Direction Function 15 SIMVCC Output 1.8V or 3.0V SIM card supply 16 SIMDET Input SIM p
LZT 123 1834 62 5.11.7 SIM Detection (SIMDET) SIMDET is used to determine whether a SIM card has been inserted into or removed from the SIM card
LZT 123 1834 63 Signal Mode Value Minimum input voltage 2.5 V Active High Maximum input voltage 12.0 V SERVICE Inactive Low Maximum inpu
LZT 123 1834 64 Figure 5.14-1 Recommended circuit for an LED
LZT 123 1834 65 5.15 General Purpose IO Pin Name Default Alternate function 21 GPIO1 GPIO1 22 GPIO2 GPIO2 23 GPIO3 GPIO3 24 GPIO4 GP
LZT 123 1834 66 Some GPIO is configured to provide a keyboard interface (details are covered in the next section). In the GR64, all IO undergoes l
LZT 123 1834 67 5.16 Digital to Analogue Converter – DAC Pin Name Direction Function 20 DAC Output Pulse width modulated signal The GPIOx has
LZT 123 1834 68 Figure 5.17-1 ADC sharing arrangement ADC sampling frequency and sampling source selection can be set up and controlled with AT
LZT 123 1834 69 5.18 I2C Serial Control Bus Pin Name Direction Function 29 SDA In/Out I2C data 30 SCL Output I2C clock The I2C interface compr
LZT 123 1834 7 10.4 SIM CARD... 86 10.5
LZT 123 1834 70 5.19 Burst Transmission (TX_ON) Pin Name Direction Function 35 TX_ON Output Transmit indication Burst transmission is the peri
LZT 123 1834 71 5.20.1 Real Time Clock Backup Supply (VRTC) Pin Name Direction Function 25 VRTC Input DC supply for real time clock VRTC pro
LZT 123 1834 72 Figure 5.20-1 VRTC connection 5.20.2 RTC Alarm (ALARM) Pin Name Direction Function 50 ALARM Output RTC Alarm The Alarm o
LZT 123 1834 73 Figure 5.20-2 Typical host-side circuit for ALARM output VRTC is specified to work down to 1.1V across the environmental operati
LZT 123 1834 74 6 Antenna Connector The wireless modem’s antenna connector allows transmission of the radio frequency (RF) signals from the wirel
LZT 123 1834 75 7 Hints for Integrating the Wireless Modem This chapter gives you advice and helpful hints on how to integrate the wireless modem
LZT 123 1834 76 Do not connect any incompatible component or product to the module. Sony Ericsson does not warrant against defects, malfunction,
LZT 123 1834 77 The wireless modem and antenna may be damaged if either come into contact with ground potentials other than the one in the users a
LZT 123 1834 78 Before installing the wireless modem, use an ordinary mobile telephone to check a possible location for it. In determining the
LZT 123 1834 79 It is recommended that you use a cable with a maximum resistance of 5 milliohm for the ground connection. AREFand GND are conne
LZT 123 1834 8 Overview
LZT 123 1834 80 The antenna must be designed for the frequency bands deployed in the regions that the wireless modem is being used. For fixed loc
LZT 123 1834 81 • Noise can be caused by electronic devices and radio transmitters. • Path-loss occurs as the strength of the received signal st
LZT 123 1834 82 8 Embedded Applications The wireless modem has the capability to store and run customer written code in the form of a script duri
LZT 123 1834 83 Code cannot be ported directly from an existing application and loaded directly onto the wireless modem. It must be re-written in
LZT 123 1834 84 9 TCP/IP Stack An on board IP/TCP/UDP stack has been integrated into the software negating the need for the customer to implement
LZT 123 1834 85 10 Technical Data 10.1 Mechanical Specifications Refer to Figure 4.2-1 & Figure 4.2-2 for reference to mechanical features.
LZT 123 1834 86 10.2 Power supply voltage, normal operation Parameter Mode Limit Nominal 3.6 V Min 3.2 V Max 4.5 V Absolute maximum voltage rang
LZT 123 1834 87 10.5 Environmental Specification Test Case Test Summary Ref Standard Heat Test Temp: max storage Humidity: nominal Duration: 1
LZT 123 1834 88 Test Case Test Summary Ref Standard Sinusoidal Vibration Freq: 10-60 Hz, constant displacement ±0.35mm Freq : 60-500 Hz, const
LZT 123 1834 89 11 Regulatory Notices The GR64 described in this manual conforms to the Radio and Telecommunications Terminal Equipment (R&
LZT 123 1834 9 1 Introduction 1.1 Target Users The GR64 wireless modems are designed to be integrated into machine-to-machine or man-to-machine
LZT 123 1834 90 Developers Kit
LZT 123 1834 91 12 Introduction to the Universal Developer’s Kit The Sony Ericsson M2M universal developer’s kit (UDK) is designed to get you sta
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