Switch Settings; Switch (Sw1); Connector; Debug Header (Cn2) - AXIOMTEK SCM186 User Manual

2.4 Switch Settings

2.4.1 SWITCH (SW1)

SCM186 switch settings mode as followed.
Function
Boot by Carrier Board's setting
(SCM186 Default)
OS Flash
(Flash image)
Boot from eMMC
Boot from SD Card

2.5 Connector

2.5.1 Debug Header (CN2)

This board has a Debug Port (CN2) for debugging.
Pin Signal
1 UART2_TXD (1.8V TTL Level)
2 UART2_RXD (1.8V TTL Level)
3 GND
9
SCM186 NXP i.MX 8M Plus ARM-based Evaluation Kit
Setting Switch Setting
SW1 OFF
SW2 OFF
SW3 OFF
SW4 OFF
SW1 ON
SW2 OFF
SW3 OFF
SW4 ON
SW1 ON
SW2 OFF
SW3 ON
SW4 OFF
SW1 ON
SW2 OFF
SW3 ON
SW4 ON
SCM186 Board and Pin Assignments
1 3