
REL1.1
Page 4 of 90
i.MX8M SMARC Development Platform Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
Table of Contents
1. INTRODUCTION ..................................................................................................................................................8
1.1 PURPOSE .......................................................................................................................................................8
1.2 OVERVIEW .....................................................................................................................................................8
1.3 LIST OF ACRONYMS ..........................................................................................................................................8
1.4 TERMINLOGY DESCRIPTION ..............................................................................................................................10
1.5 REFERENCES .................................................................................................................................................10
2. ARCHITECTURE AND DESIGN ............................................................................................................................11
2.1 I.MX8M Q/QL/D SMARC DEVELOPMENT PLATFORM BLOCK DIAGRAM..................................................................11
2.2 I.MX8M Q/QL/D SMARC DEVELOPMENT PLATFORM FEATURES...........................................................................12
2.3 SMARC MXM CONNECTOR............................................................................................................................14
2.3.1 SMARC MXM Connector Pin Assignment ................................................................................................15
2.4 SERIAL INTERFACE FEATURES ............................................................................................................................33
2.4.1 Debug UART Port ...................................................................................................................................33
2.4.2 Data UART Header.................................................................................................................................34
2.5 HIGH SPEED INTERFACE FEATURES.....................................................................................................................35
2.5.1 PCIe Port................................................................................................................................................35
2.5.2 USB3.0 OTG as Device/Host Port............................................................................................................46
2.5.3 USB3.0 Host Port....................................................................................................................................47
2.6 COMMUNICATION INTERFACE FEATURES.............................................................................................................48
2.6.1 Dual Gigabit Ethernet Ports....................................................................................................................48
2.6.2 USB2.0 Host Port....................................................................................................................................49
2.6.3 SDIO Port (Optional) ..............................................................................................................................50
2.7 AUDIO &VIDEO FEATURES ..............................................................................................................................51
2.7.1 Audio In and Out Ports...........................................................................................................................51
2.7.2 MIPI DSI Display.....................................................................................................................................52
2.7.3 HDMI/DP Port........................................................................................................................................54
2.7.4 MIPI CSI Camera ....................................................................................................................................56
2.8 ADDITIONAL FEATURES ...................................................................................................................................58
2.8.1 RTC Coin Cell Holder...............................................................................................................................58
2.8.2 SPI Flash (Optional)................................................................................................................................58
2.9 ON BOARD SWITCHES.....................................................................................................................................59
2.10 AUDIO &VIDEO EXPANSION CONNECTOR ...........................................................................................................62
2.11 SOM EXPANSION CONNECTOR(OPTIONAL).........................................................................................................68
2.12 CARRIER EXPANSION CONNECTORS....................................................................................................................69
3. TECHNICAL SPECIFICATION ...............................................................................................................................83
3.1 POWER INPUT REQUIREMENT...........................................................................................................................83
3.2 POWER OUTPUT SPECIFICATION........................................................................................................................84
3.3 ENVIRONMENTAL CHARACTERISTICS...................................................................................................................85
3.3.1 Environmental Specification...................................................................................................................85
3.3.2 RoHS Compliance...................................................................................................................................85
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