u-blox EVA-M8E Manuals

u-blox EVA-M8E Manuals

Manuals and User Guides for u-blox EVA-M8E. We have 1 u-blox EVA-M8E manual available for free PDF download: Hardware Integration Manual

u-blox EVA-M8E Hardware Integration Manual

u-blox EVA-M8E Hardware Integration Manual (44 pages)

Miniature Untethered Dead Reckoning Module

Brand: u-blox | Category: Control Unit | Size: 1.18 MB

Table of Contents

Document Information

2
Contents

3
- Table of Contents
  3
1 Hardware Description

6
- Overview
  6
2 Design-In

7
- Power Management
  7
  - Overview
    7
  - Power Management Configuration
    8
- Interfaces
  9
  - UART Interface
    9
  - Display Data Channel (DDC) Interface
    10
  - SPI Interface
    10
  - Integrated IMU Sensor Interface
    10
  - USB Interface
    10
  - SQI Flash Memory
    11
- I/O Pins
  12
  - Time Pulse
    13
  - External Interrupt
    13
  - Active Antenna Supervisor
    13
  - Electromagnetic Interference and I/O Lines
    14
- Real-Time Clock (RTC)
  15
  - RTC Using a Crystal
    15
  - RTC Using an External Clock
    15
  - Time Aiding
    15
- RF Input
  16
  - Active Antenna
    16
  - Passive Antenna
    16
  - Improved Jamming Immunity
    17
- Safe Boot Mode (SAFEBOOT_N)
  17
- System Reset (RESET_N)
  17
- Design-In Checklist
  18
  - General Considerations
    18
  - Schematic Design-In for EVA-M8E
    18
- Pin Description
  19
- Layout Design-In Checklist
  20
- Layout
  20
  - Footprint
    21
  - Paste Mask
    21
  - Placement
    21
- C93-M8E Application Board- Evaluating EVA-M8E Module
  22
- EOS/ESD/EMI Precautions
  22
3 Untethered Dead Reckoning

25
- Implementation
  25
- Installation
  25
4 Product Handling & Soldering

26
- Packaging, Shipping, Storage and Moisture Preconditioning
  26
- ESD Handling Precautions
  26
- Soldering
  26
  - Soldering Paste
    26
  - Reflow Soldering
    27
  - Optical Inspection
    27
  - Repeated Reflow Soldering
    27
  - Wave Soldering
    27
  - Rework
    27
  - EOS/ESD/EMI Precautions
    27
  - Use of Ultrasonic Processes
    28
5 Product Testing

29
- Test Parameters for OEM Manufacturer
  29
- System Sensitivity Test
  29
  - Guidelines for Sensitivity Tests
    29
  - Go/No Go' Tests for Integrated Devices
    29
Appendix

30
A Reference Schematics

30
B Component Selection

38
- External RTC (Y1)
  38
- RF Band-Pass Filter (F1)
  38
- External LNA Protection Filter (F2)
  39
- USB Line Protection (D2)
  39
- Usb Ldo (U1)
  39
- External LNA (U1)
  39
- Mandatory SQI Flash (U3)
  40
- Mandatory External Sensor Modules (U4)
  40
- RF ESD Protection Diode (D2)
  40
- Operational Amplifier (U6)
  40
- Open-Drain Buffer (U7, U8 and U9)
  40
- LDO Voltage Regulator (U10)
  40
- Antenna Supervisor Switch Transistor (T1)
  41
- Ferrite Beads (FB1)
  41
- Feed-Thru Capacitors
  41
- Inductor (L)
  41
- Standard Capacitors
  41
- Standard Resistors
  42
C Glossary

42
Related Documents

43
Revision History

43
Contact

44

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