Lantronix HDK845, Руководство пользователя, Страница: 4 / 44

Snapdragon 845 HDK Hardware Development Kit User Guide 4
Contents
1 Introduction 7
1.1 Purpose _____________________________________________________________ 7
1.2 Scope ______________________________________________________________ 7
1.3 Intended Audience ____________________________________________________ 7
2 Documents 8
2.1 Applicable Documents _________________________________________________ 8
2.2 Reference Documents _________________________________________________ 8
2.3 Terms and Acronyms __________________________________________________ 8
3 Snapdragon 845 Hardware Development Kit 10
3.1 Introduction _________________________________________________________ 10
3.2 Development Platform Notice ___________________________________________ 10
3.3 Anti-Static Handling Procedures _________________________________________ 10
3.4 Kit Contents ________________________________________________________ 11
3.5 Hardware Identification Label ___________________________________________ 12
3.6 System Block Diagram ________________________________________________ 13
4 Processor Board 14
4.1 Processor Board Mechanical Properties __________________________________ 15
4.2 Hardware Specification ________________________________________________ 15
5 Carrier Board 18
5.1 Dip switch Configuration Options ________________________________________ 19
5.2 HDK845 Carrier Board Expansion Connectors _____________________________ 21
5.2.1 Power Option ____________________________________________________ 24
5.2.2 Debug Serial UART header J2103 ____________________________________ 24
5.2.3 Debug Serial UART over USB J2102 __________________________________ 25
5.2.4 JTAG header J2101 _______________________________________________ 25
5.2.5 Sensor IO Expansion Header J2501 __________________________________ 27
5.2.6 NFC Expansion Header J2401 _______________________________________ 28
5.2.7 Headset Jack J1501 _______________________________________________ 29
5.2.8 Audio Inputs Expansion Header J1601 _________________________________ 30
5.2.9 Audio Outputs Expansion Header J1602 _______________________________ 31
5.2.10 USB TYPE A Connector J1101 ______________________________________ 32
5.2.11 USB3.1 Type C Connector J1201 ____________________________________ 33
5.2.12 On Board PCB WLAN Antenna ______________________________________ 33
5.2.13 On Board PCB GNSS Antenna ______________________________________ 34
5.2.14 GNSS SMA Connector J3802 _______________________________________ 34
5.2.15 Camera connector _______________________________________________ 35
5.2.16 Vertigo Sensor connector __________________________________________ 38
5.2.17 HDMI Connector _________________________________________________ 39