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Snapdragon 820 SBC Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
Table of Contents
1. INTRODUCTION .................................................................................................................................................. 7
1.1 Purpose ....................................................................................................................................................... 7
1.2 Snapdrgon 820 SBC Overview ...................................................................................................................... 7
1.3 List of Acronyms .......................................................................................................................................... 7
1.4 Terminlogy Description ................................................................................................................................ 9
1.5 References................................................................................................................................................... 9
1.6 Important Note.......................................................................................................................................... 10
2. ARCHITECTURE AND DESIGN ............................................................................................................................ 11
2.1 Snapdragon 820 SBC Block Diagram ........................................................................................................... 11
2.2 Snapdragon 820 SBC Features ................................................................................................................... 12
2.3 Qualcomm APQ8096 CPU .......................................................................................................................... 14
2.4 Power Management .................................................................................................................................. 14
2.4.1 PM8996 PMIC ........................................................................................................................................ 14
2.4.2 PMI8996 Battery Charger....................................................................................................................... 14
2.5 Memory..................................................................................................................................................... 15
2.5.1 LPDDR4 RAM ......................................................................................................................................... 15
2.5.2 eMMC Flash ........................................................................................................................................... 15
2.5.3 Micro SD Connector slot ......................................................................................................................... 15
2.6 Audio/Video Feature ................................................................................................................................. 16
2.6.1 Audio IN/OUT Port ................................................................................................................................. 16
2.6.2 HDMI Port .............................................................................................................................................. 17
2.7 Communication Features ........................................................................................................................... 18
2.7.1 Wi-Fi and Bluetooth ............................................................................................................................... 18
2.7.2 GPS/GNSS .............................................................................................................................................. 19
2.7.3 USB 2.0 OTG Port ................................................................................................................................... 20
2.7.4 USB 3.0 OTG Port (Optional) .................................................................................................................. 20
2.8 Serial Interface Features ............................................................................................................................ 21
2.8.1 Debug UART Header .............................................................................................................................. 21
2.9 On Board Switches ..................................................................................................................................... 22
2.9.1 ON/OFF Switch ...................................................................................................................................... 22
2.9.2 VOL+ SWITCH ......................................................................................................................................... 22
2.9.3 RST/VOL- SWITCH .................................................................................................................................. 23
2.9.4 Forced USB Boot Selection Switch .......................................................................................................... 23
2.10 I/O Connectors .......................................................................................................................................... 24
2.10.1 30Pin I/O Connector ............................................................................................................................... 24
2.10.2 6Pin Connector....................................................................................................................................... 26
3. TECHNICAL SPECIFICATION ............................................................................................................................... 27
3.1 Electrical Characteristics ............................................................................................................................ 27
3.1.1 Power Jack ............................................................................................................................................. 27
3.1.2 Battery Connector .................................................................................................................................. 28