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Contents
Contact Information...................................................................................................................................... 2
Revision History.............................................................................................................................................2
Contents.................................................................................................................................................... 10
1. Introduction..........................................................................................................................................12
1.1. Features.....................................................................................................................................12
2. Electrical Specifications................................................................................................................... 13
2.1. Host interface pin assignments..............................................................................................13
2.1.1. LGA Pad Diagram........................................................................................................ 13
2.1.2. Pin Assignments...........................................................................................................14
2.2. Power supply............................................................................................................................ 16
2.3. USB interface............................................................................................................................18
2.4. SGMII interface.........................................................................................................................19
2.5. HSIC interface.......................................................................................................................... 20
2.6. SIM interface.............................................................................................................................21
2.7. Control interface (wakeup)..................................................................................................... 21
2.8. Digital interface.........................................................................................................................22
2.8.1. JTAG Interface..............................................................................................................22
2.8.2. SPI Master Interface....................................................................................................22
2.8.3. PCM Interface...............................................................................................................23
2.8.4. I2S Interface..................................................................................................................23
2.8.5. I2C Interface................................................................................................................. 24
2.8.6. UART Interface.............................................................................................................24
2.8.7. ADC Interface............................................................................................................... 25
3. RF Specifications................................................................................................................................26
3.1. RF connections.........................................................................................................................26
3.2. RF Layout guidance.................................................................................................................26
3.3. Antenna Guidance................................................................................................................... 28
3.4. Interference and sensitivity.....................................................................................................28
3.5. Radiated sensitivity measurement........................................................................................ 29
3.6. GNSS external circuit design................................................................................................. 29
3.7. Supported frequencies............................................................................................................ 29
4. Software Interface.............................................................................................................................. 31
4.1. Support tools.............................................................................................................................31
4.2. USB interface............................................................................................................................31
5. Mechanical and Environmental Certifications............................................................................32