Fibocom G510 Hardware User Manual page 5

3.6.3 RTC Consumption.........................................................................................................................22
3.7 UART....................................................................................................................................................... 22
3.7.1 UART1.............................................................................................................................................23
3.7.2 UART2.............................................................................................................................................24
3.7.3 HOST UART...................................................................................................................................24
3.7.4 Ring Indicate.................................................................................................................................. 24
3.7.5 DCD Indicate.................................................................................................................................. 25
3.8 SIM Interface.......................................................................................................................................... 26
3.8.1 SIM Connection............................................................................................................................. 26
3.8.2 SIM Design Guidelines................................................................................................................. 27
3.9 Audio Interface....................................................................................................................................... 27
3.9.1 1 st Audio Channel: Microphone................................................................................................... 28
st
3.9.2 1 Audio Channel: Receiver........................................................................................................ 28
3.9.3 2 nd Audio Channel: Microphone.................................................................................................. 28
nd
3.9.4 2 Audio Channel: Speaker........................................................................................................ 28
3.9.5 Audio Design.................................................................................................................................. 29
3.10 Controls and Indicators Interface........................................................................................................29
3.10.1 VDD Reference Regulator....................................................................................................... 30
3.10.2 EMERG_RST.............................................................................................................................30
3.10.3 LPG..............................................................................................................................................31
3.10.4 WAKE_UP.................................................................................................................................. 32
4 Electrical and Environmental Features.......................................................................................................... 33
4.1 Absolute Maximum Ratings................................................................................................................. 33
4.2 Environmental Specifications.............................................................................................................. 33
4.3 Application Interface Specifications................................................................................................... 33
4.4 Pin Definitions........................................................................................................................................ 37
5 Mechanical Design............................................................................................................................................ 38
5.1 Mechanical Specifications....................................................................................................................38
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