
`www.thundercomm.com.
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
6Power 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
7Buttons 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
8Boot configuration............................................................................................................................................. 53
9Mechanical specification ................................................................................................................................... 54