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Neoway N21 Series Hardware User's Manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. revision history
  6. Product Overview
  7. Basic Features
  8. Module Pins
  9. Pin Description
  10. Application Interfaces
  11. Figure 3-1 Recommended circuit design 1
  12. Figure 3-2 Recommended schematic design 2
  13. VDDIO_2P8
  14. Figure 3-3 Reference design of startup controlled by button
  15. Figure 3-6 Startup timing
  16. RESET_N
  17. Peripheral Interfaces
  18. UART
  19. Figure 3-12 Recommended level shifting circuit 1
  20. USIM
  21. Figure 3-15 Reference design of USIM card interface
  22. RF Interface
  23. Figure 3-18 Pi network
  24. Antenna Assembling
  25. Other Interfaces
  26. STATUS
  27. Electric Feature and Reliability
  28. Temperature Feature
  29. RF Features
  30. Mechanical Features
  31. Package
  32. Mounting N21 onto Application Board
  33. Application Foot Print
  34. SMT Profile
  35. Safety Recommendations
  36. A Conformity and Compliance
  37. A.3.1 Modify
  38. B Abbreviation
Neoway N21 Series Hardware User's Manual Manual pdf 13 page image
N21Hardware User GuideCopyright © Neoway Technology Co., Ltd. All rights reserved. 42 Module PinsThere are 22 pins on N21 and their pads are introduced in LGA package.2.1 Pad LayoutFigure 2-1 shows the pad layout of N21.Figure 2-1 Pin definition of N21N21Top View22212019181715141312123456789101116GNDGNDGNDVBATVBATPWRKEY_NUSIM_DATAUSIM_CLKUSIM_RESETUSIM_VCCRESERVEDUART_RXDUART_TXDDEBUG_UART_RXDDEBUG_UART_TXDVDDIO_2P8WAKEUPNET_LIGHTSTATUSGNDANTRESET_N
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This manual is suitable for:
N21 SeriesN21-CN-011AS1N21-EU-011AS1
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