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5.3 Tertiary High Speed Connector: HS3 ................................................................................................ 45
5.3.1 MIPI CSI .................................................................................................................................... 47
5.3.2 Clock .......................................................................................................................................... 47
5.3.3 PCIe1&2 .................................................................................................................................... 47
5.3.4 MIPI-DSI1 ................................................................................................................................. 48
5.3.5 Other signals on Tertiary High Speed Connector....................................................................... 48
6 Power management ............................................................................................................................................ 48
6.1 DC Power Input ................................................................................................................................. 48
6.2 Power Source Selection ..................................................................................................................... 49
6.3 Power Sequencing ............................................................................................................................. 49
6.4 Power Measurements ......................................................................................................................... 49
6.4.1 DC-In measurement ................................................................................................................... 49
6.4.2 PMIC Power-In measurement (VPH_PWR measurement) ....................................................... 49
7 Buttons and status LED’s................................................................................................................................... 51
7.1 Buttons ............................................................................................................................................... 51
7.1.1 Volume up .................................................................................................................................. 51
7.1.2 Volume down ............................................................................................................................. 51
7.1.3 Power Button ............................................................................................................................. 51
7.1.4 Reset Button ............................................................................................................................... 51
7.1.5 Force_USB_BOOT button ......................................................................................................... 52
7.2 LED’s ................................................................................................................................................. 52
7.2.1 User LED 1-4 ............................................................................................................................. 52
7.2.2 Wi-Fi status ................................................................................................................................ 52
7.2.3 Bluetooth status.......................................................................................................................... 52
7.2.4 Power Indicator LED ................................................................................................................. 52
8 Boot configuration ............................................................................................................................................. 53
9 Mechanical specification ................................................................................................................................... 54