Wavecom Q2686 Manuals

Manuals and User Guides for Wavecom Q2686. We have 1 Wavecom Q2686 manual available for free PDF download: Technical Specifications

Wavecom Q2686 Technical Specifications

Wavecom Q2686 Technical Specifications (99 pages)

Wireless CPU

Brand: Wavecom | Category: Processor | Size: 1.92 MB

Table of Contents

Document History
3
Web Site Support
7
Table of Contents
8
1 References

14
- Reference Documents
  14
  - Open at ® Software Documentation
    14
  - AT Software Documentation
    14
  - Hardware Documents
    14
  - Other Wavecom Documents
    14
  - General Reference Documents
    14
- List of Abbreviations
  15
2 General Description

18
- General Information
  18
  - Overall Dimensions
    18
  - Environment and Mechanics
    18
  - GSM/GPRS Features
    18
  - Interfaces
    18
  - Operating System
    19
  - Connection Interfaces
    19
- Functional Architecture
  20
- Operating System
  21
3 Interfaces

22
- General Purpose Connector (GPC)
  22
- Power Supply
  23
  - Power Supply Description
    23
  - Figure 2: Power Supply During Burst Emission
    23
  - Power Consumption
    24
    
    Start-Up Current
    25
    
    Figure 3: Start-Up Current Waveform
    25
    
    Power Consumption Without Open at
    26
    
    Processing
    26
    
    Power Consumption with Open at Software
    27
    
    Consumption Waveform Samples
    29
    
    Power Supply Pin-Out
    31
- Electrical Information for Digital I/O
  32
- Serial Interface
  34
  - SPI Bus
    34
    
    Characteristics
    34
    
    SPI Configuration
    34
    
    SPI Waveforms
    35
    
    Figure 4: SPI Timing Diagrams,Mode 0,Master,4 Wires
    35
    
    SPI1 Bus: Pins Description
    36
    
    SPI2 Bus: Pins Description
    36
    
    Figure 5: SPI Timing Diagrams with LOAD Signal, Mode 0, Master, 4 Wires
    36
  - I2C Bus
    37
    
    I²C Waveforms
    37
    
    Figure 6: I²C Timing Diagrams, Master
    37
    
    I²C Bus Pin-Out
    38
- Keyboard Interface
  38
- Main Serial Link (UART1)
  39
- Auxiliary Serial Link (UART2)
  41
- SIM Interface
  42
  - General Description
    42
- General Purpose Input/Output
  44
- Analog to Digital Converter
  46
- Analog Audio Interface
  47
  - Microphone Features
    47
    
    MIC1 Microphone Inputs
    47
    
    MIC2 Microphone Inputs
    48
  - Speaker Features
    50
    
    Speakers Outputs Power
    50
  - Pin Description
    52
- Buzzer Output
  53
- Battery Charging Interface
  54
- ON / ~OFF Signal
  59
  - Operating Sequences
    59
    
    Power-ON
    59
    
    Figure 9: Power-ON Sequence (no PIN Code Activated)
    60
    
    Power-OFF
    62
    
    Figure 10: Power-OFF Sequence
    62
- BOOT Signal
  63
- Reset Signal (~RESET)
  64
- Figure 11: Reset Sequence Waveform
  64
- External Interrupt
  66
- VCC_2V8 and VCC_1V8 Output
  67
- BAT-RTC (Backup Battery)
  68
  - Interface Description
    68
  - Figure 12: Real Time Clock Power Supply
    68
- LED0 Signal
  70
- Figure 13: LED0 State During RESET and Initialization Time
  72
- Digital Audio Interface (PCM)
  73
  - Description
    73
  - Figure 14: PCM Frame Waveform
    74
  - Figure 15: PCM Sampling Waveform
    74
- USB 2.0 Interface
  76
- RF Interface
  77
  - RF Connections
    77
  - RF Performance
    77
  - Antenna Specifications
    78
4 Technical Specifications

79
5 Connector and Peripheral Device References

86
- General Purpose Connector
  86
- SIM Card Reader
  86
- Microphone
  86
- Speaker
  87
- Antenna Cable
  87
- RF Board-To-Board Connector
  87
- GSM Antenna
  87
6 Design Guidelines

88
- HARDWARE and RF
  88
  - EMC Recommendations
    88
  - Power Supply
    89
  - Layout Requirement
    90
  - Figure 18: Layout Requirement
    90
  - Antenna
    91
- Mechanical Integration
  91
- Operating System Upgrade
  91
7 Appendix

92
- Standards and Recommendations
  92
- Safety Recommendations (for Information Only)
  96
  - RF Safety
    96
    
    General
    96
    
    Exposure to RF Energy
    96
    
    Efficient Terminal Operation
    96
    
    Antenna Care and Replacement
    97
  - General Safety
    97
    
    Driving
    97
    
    Electronic Devices
    97
    
    Vehicle Electronic Equipment
    97
    
    Medical Electronic Equipment
    97
    
    Aircraft
    98
    
    Children
    98
    
    Blasting Areas
    98
    
    Potentially Explosive Atmospheres
    98

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