Variscite VAR-SOM-MX8M-MINI User manual

VAR-SOM-MX8M-MINI based on NXP i.MX 8M Mini
Evaluation Kit Quick Start Guide
Features:
1. Power ON Switch (SW7)
2. 12V DC In Jack (J24)
3. USB Debug (J29)
4. micro SD Card slot (J28)
5. USB 2.0 OTG (J26)
6. USB 2.0 Host (J23)
7. Gigabit Ethernet #0 (J21)
8. MIPI-CSI Camera connector [optional] (J19)
9. Miscellaneous Header (J17)
10. Mini PCI Express Connector (J15)
11. SAI/GPIO Header (J3)
12. SOM Connector (J1)
13. LVDS#B Header (J5)
14. LVDS#A Header (J7)
15. Digital Microphone (U1)
16. Resistive Touch (J10)
17. Capacitive Touch (J11)
18. User Buttons (SW1, SW2, SW4)
19. Line-In Connector (J12)
20. Headphones Connector (J14)
21. Boot Select Switch (SW3)
22. SAI/I2C/SPI/CAN Header (J16)
23. Reset Button (SW5)
24. UART/PWM Header (J18)
25. RTC Battery Holder (JBT1)
Evaluation kit initial Setup
1. Carefully remove the 7” LCD and
Symphony-Board from the package.
2. Connect the 7” LCD Display and Touch cables to
the Evaluation Kit connectorsJ7, J11 respectively.
Note:
Display cable –connect the cable with the red wire
on pin 1.
Touch cable –connect the cable with the metal
contacts facing down.
3. Plug the USB type A to micro B cable between the
USB debug connector (J29) and a PC USB port.

P/N VSS0164
VAR-SOM-MX8M-MINI based on NXP i.MX 8M Mini
Evaluation Kit Quick Start Guide
Setting the host PC for debug
1. Download any PC terminal software (e.g.
Putty).
2. Set the PC terminal software parameters as
follows:
- Baud Rate: 115200
- Data bits: 8
- Stop bits: 1
- Parity: None
- Flow Control: None
Booting from eMMC/NAND
1. Set Boot select switch (SW3) to “Internal”
position to boot from the internal storage.
2. Plug the wall adapter into the 12V power
jack (J24) and to a 120VAC~240VAC power
source.
3. Set Power ON switch (SW7) to ON state.
4. Boot messages are printed within the PC
terminal window.
Booting from a micro SD card
The microSD card is supplied within the package.
Updated SD card images can also be downloaded
from the Variscite FTP server.
See more details in the recovery SD card section
in the Variscite Wiki pages.
1. Set Power ON switch (SW7) to off state.
2. Set Boot select switch (SW3) to “SD”position
in order to boot from SD Card.
3. Push microSD card into the microSD card
slot (J28) of the Symphony-Board.
4. Set Power ON switch (SW7) to ON state.
5. Boot messages are printed within PC’s
terminal window.
(Re-)Installing the file system to
eMMC/NAND
Please refer to the recovery SD card section in
the Variscite Wiki pages.
Links
oWiki page:
http://variwiki.com/index.php?title=VAR-SOM-
MX8M-MINI
oVAR-SOM-MX8M-MINI Evaluation kits:
https://www.variscite.com/product/evaluation-
kits/var-som-mx8m-mini-evaluation-kits/
oVAR-SOM-MX8M-MINI System on Module:
https://www.variscite.com/product/system-on-
module-som/cortex-a53-krait/var-som-mx8m-
mini-nxp-i-mx8m-mini/
oSymphony carrier board :
https://www.variscite.com/product/single-board-
computers/symphony-board/
oCustomer portal:
https://varisciteportal.axosoft.com/login
Thank you for purchasing Variscite’s
product.
For additional assistance please
contact: [e-mail]