MSC SM2S-IMX8MINI 4 / 87
User Manual
Contents
1 INTRODUCTION .................................................................................................................................................................................................. 11
1.1 Key Features ................................................................................................................................................................................................................................. 11
1.2 Block Diagram ............................................................................................................................................................................................................................... 16
1.3 Power Supply ................................................................................................................................................................................................................................. 17
1.4 Power Consumption ...................................................................................................................................................................................................................... 17
1.4.1 Use Cases ..................................................................................................................................................................................................................................................... 17
1.4.2 Hardware used .............................................................................................................................................................................................................................................. 18
1.4.3 Measurement Results ................................................................................................................................................................................................................................... 18
1.5 Mechanical Dimensions ................................................................................................................................................................................................................. 19
1.6 Mechanical Distortion of PCB ........................................................................................................................................................................................................ 20
2 THERMAL SPECIFICATIONS.............................................................................................................................................................................. 21
2.1 Thermal Definitions ........................................................................................................................................................................................................................ 21
3 MODULE CONNECTOR PINOUT ........................................................................................................................................................................ 23
4 MODULE CONNECTOR SIGNAL DESCRIPTION ............................................................................................................................................... 27
4.1 I²S .................................................................................................................................................................................................................................................. 27
4.2 Ethernet ......................................................................................................................................................................................................................................... 28
4.3 PCI Express ................................................................................................................................................................................................................................... 30
4.4 USB ................................................................................................................................................................................................................................................ 30
4.5 Camera .......................................................................................................................................................................................................................................... 32
4.6 LVDS .............................................................................................................................................................................................................................................. 33
4.7 SPI Bus .......................................................................................................................................................................................................................................... 35
4.8 CAN ............................................................................................................................................................................................................................................... 37
4.9 GPIO .............................................................................................................................................................................................................................................. 38
4.10 SDIO .............................................................................................................................................................................................................................................. 39
4.11 UART ............................................................................................................................................................................................................................................. 40
4.12 I²C Bus ........................................................................................................................................................................................................................................... 41
4.13 Watchdog ....................................................................................................................................................................................................................................... 43
4.14 System Management ..................................................................................................................................................................................................................... 43
4.15 Boot Options .................................................................................................................................................................................................................................. 45
5 FUNCTIONS ON MODULE .................................................................................................................................................................................. 47
5.1 CPU Options .................................................................................................................................................................................................................................. 47
5.2 Power-Up Behaviour ...................................................................................................................................................................................................................... 47
5.2.1 Power-On Sequencing .................................................................................................................................................................................................................................. 48
5.2.2 Reset Sequencing ......................................................................................................................................................................................................................................... 49
5.3 Memory .......................................................................................................................................................................................................................................... 50
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