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FIBOCOM SU806 Series Hardware Guide Page 5 of 91
Contents
1 Introduction .................................................................................................................. 8
1.1 Instruction ..................................................................................................................... 8
1.2 Reference Standards .................................................................................................... 8
1.3 Related Document ........................................................................................................ 9
2 Product Overview ........................................................................................................ 11
2.1 Product Introduction ................................................................................................... 11
2.2 Product Specification .................................................................................................. 12
2.3 Functional Block Diagram ........................................................................................... 14
2.4 Pin Definition .............................................................................................................. 16
2.4.1 Pin Assignment ................................................................................................................... 16
2.4.2 Pin Descriptions .................................................................................................................. 17
3 Application Interface ...................................................................................................27
3.1 Power Supply ............................................................................................................. 27
3.1.1 Power Input ......................................................................................................................... 27
3.1.2 VRTC .................................................................................................................................. 28
3.1.3 Power Output ...................................................................................................................... 29
3.2 Control Signal ............................................................................................................. 30
3.2.1 Power on/off ........................................................................................................................ 30
3.2.1.1 Power on ................................................................................................................................... 30
3.2.1.2 Power off ................................................................................................................................... 31
3.2.1.3 Sleep/Wake up .......................................................................................................................... 31
3.2.2 Reset................................................................................................................................... 32
3.2.3 Volume Control ................................................................................................................... 32
3.3 USB ............................................................................................................................ 32
3.4 UART ......................................................................................................................... 35
3.5 SPI ............................................................................................................................. 36
3.6 (U)SIM ........................................................................................................................ 37
3.7 SDIO .......................................................................................................................... 38
3.8 GPIO .......................................................................................................................... 39
3.9 I
2
C .............................................................................................................................. 41
3.10 RBG ........................................................................................................................... 42
3.11 ADC ............................................................................................................................ 42
3.12 Battery Power Supply Interface .................................................................................. 43