Telit Wireless Solutions BlueMod+S50, Руководство пользователя по оборудованию

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S50 Hardware User Guide
1VV0301505 Rev. 3
Page 4 of 60 2021-05-05
Not Subject to NDA
4.5. I
2
C Interface 20
4.6. SPI Serial Peripheral Interface 21
4.7. Serial Wire Debug Interface 21
4.8. Test Mode 21
4.9. NFC Function 22
4.9.1. NFCT Antenna Recommendations 23
4.9.2. Power Back Feeding 23
4.10. Slow Clock Interface 24
4.10.1. Connection of an External 32,768 kHz Crystal 24
4.11. Analog/Digital Converter (ADC) 25
5. MODULE PINS 27
5.1. Pin Numbering 27
5.2. Pin Description 28
5.3. Firmware depend Functions 29
5.4. Handling of Unused Signals 29
6. ELECTRICAL CHARACTERISTICS 31
6.1. Absolute Maximum Ratings 31
6.2. Operating Conditions 31
6.3. DC Parameter 31
6.3.1. General Purpose I/O (GPIO) 32
6.3.2. Reset 32
6.4. Power Consumption and Power-Down Modes 33
6.4.1. S50/AI CEN FW 33
6.5. RF Performance 34
6.5.1. BLE Receiver 34
6.5.2. BLE Transmitter 34
6.6. Antenna-Gain and Radiation Pattern for S50/AI 35
7. MECHANICAL CHARACTERISTICS 37
7.1. Dimensions 37
7.2. Recommended Land Pattern 37
7.3. Re-flow Temperature-Time Profile 38