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4.18.3 Analog Connector .......................................................................................................................................... 14
5 Low speed Expansion connector ................................................................................................. 15
5.1 UART {0/1} ............................................................................................................................................................. 16
5.2 I2C {0/1} ................................................................................................................................................................. 16
5.3 GPIO {A-L} .............................................................................................................................................................. 16
5.4 SPI 0 ....................................................................................................................................................................... 16
5.5 PCM/I2S ................................................................................................................................................................. 16
5.6 Power and Reset .................................................................................................................................................... 17
5.7 Power Supplies ....................................................................................................................................................... 17
6 High speed expansion connector ................................................................................................ 18
6.1 MIPI DSI 0 ............................................................................................................................................................... 19
6.2 MIPI CSI {0/1} ......................................................................................................................................................... 20
6.3 I2C {2/3} ................................................................................................................................................................. 20
6.4 HSIC ........................................................................................................................................................................ 20
6.5 Reserved ................................................................................................................................................................ 20
6.6 SD/SPI..................................................................................................................................................................... 20
6.7 Clocks ..................................................................................................................................................................... 20
6.8 USB ......................................................................................................................................................................... 20
7 Analog Expansion Connector ........................................................................................................ 21
7.1 Speaker .................................................................................................................................................................. 21
7.2 Mic ......................................................................................................................................................................... 21
7.3 Headset .................................................................................................................................................................. 21
7.4 FM Antenna ........................................................................................................................................................... 21
8 Power management ......................................................................................................................... 22
8.1 DC Power Input ...................................................................................................................................................... 22
8.2 Power Source Selection ......................................................................................................................................... 22
8.3 Power Consumption .............................................................................................................................................. 22
8.4 Power Sequencing.................................................................................................................................................. 23
8.5 Voltage Rails ........................................................................................................................................................... 23
8.6 Power Measurements ............................................................................................................................................ 23
8.6.1 Power-In measurement ................................................................................................................................. 23
8.6.2 PMIC Power-In measurement ....................................................................................................................... 23
9 Buttons and status LED’s ................................................................................................................ 24
9.1 Buttons ................................................................................................................................................................... 24