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Contents
SOM-IMX8M-MINI.............................................................................................................................. 1
1. General.................................................................................................................................. 3
2. Features.................................................................................................................................4
2.1 SOM-IMX8M-MINI.....................................................................................................4
2.2 DEV-IMX8M-MINI...................................................................................................... 5
3. Application.............................................................................................................................6
4. Mechanical Dimension........................................................................................................7
5. Electrical Characteristics.................................................................................................... 8
5.1 Working Temperature................................................................................................8
6. Hardware Overview............................................................................................................. 8
6.1 System Components................................................................................................. 8
6.2 Functional Block Diagrams.....................................................................................10
7. Interface Description......................................................................................................... 11
7.1 BTB ON Connector..................................................................................................11
7.2 WiFi/BT Antenna Connector...................................................................................12
8. Pinout Description Table...................................................................................................13
9. Power Supply And System Resets................................................................................. 20
9.1 Power Source...........................................................................................................20
9.2 Power Control and Monitoring...............................................................................20
9.3 System power.......................................................................................................... 20
9.4 Power Consumption Typical Values.....................................................................20
10. System Resets................................................................................................................. 21
10.1 Power-on Reset.....................................................................................................21
10.2 Brown-out Reset....................................................................................................21
10.3 Software Reset...................................................................................................... 21
10.4 External Reset....................................................................................................... 21
11. Boot Mode.........................................................................................................................21
12. Trace impedance recommendations............................................................................22
13. High-speed signal trace length compensation........................................................... 22
14. Circuit Example................................................................................................................24
14.1 Reset In...................................................................................................................24
14.2 Power Key.............................................................................................................. 24
14.3 Boot Mode.............................................................................................................. 24
14.4 Giga Ethernet.........................................................................................................25
14.5 TF Card................................................................................................................... 26
14.6 SOM Power-Up Enable........................................................................................26
14.7 PCIe Clock..............................................................................................................27
