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VIA SOM-9X35-STK Yocto 3.1 EVK Quick Start Guide

Hardware Functions

This section explains how to enable and test the hardware functions precompiled in the Yocto 3.1 EVK including

using the debug console.

3.1

Using the Debug Console

Insert one plug connector of the 4-pin FFC cable into the J3 port labeled "UART0" on the VIA SOM-9X35

module, ensuring that the gold finger of the FFC cable faces down.

UART0 Port

Insert the other plug connector of the 4-pin FFC cable into the 4-pin FFC port located on the USB to UART

debug board, ensuring that the gold finger of the FFC cable faces down.

Содержание SOM-9X35-STK

Страница 1: ...QUICK START GUIDE VIA SOM 9X35 STK Yocto 3 1 EVK 1 00 30032022...

Страница 2: ...e in regard to this document and to the products described in this document The information provided in this document is believed to be accurate and reliable as of the publication date of this documen...

Страница 3: ...iii VIA SOM 9X35 STK Yocto 3 1 EVK Quick Start Guide Revision History Version Date Remarks 1 00 30 03 2022 Initial release...

Страница 4: ...1 3 Tool Folder Contents 1 1 2 Version Information and Supported Features 2 2 Image Installation 3 2 1 Installing with the Fastboot Mode 3 3 Hardware Functions 5 3 1 Using the Debug Console 5 3 2 Cha...

Страница 5: ...in the package listed as below Firmware folder Description VIA_SOM 9X35 STK_Yocto_3 1_EVK zip Yocto image Document folder Description VIA_SOM 9X35 STK_Yocto_3 1_EVK_Quick_Start_Guide pdf Quick Start G...

Страница 6: ...put Supports MIPI DSI capacitive touch panel ShenZhen K D 7 KD070D54 39NH B018 A 1024x600 Silead GSL1680 I2C touch Supports COM port as RS 232 mode TX RX Supports 10 100Mbps Ethernet port Supports Med...

Страница 7: ...h the Micro USB 2 0 port using the Micro USB cable Micro USB Micro USB 2 0 port diagram Plug in the AC to DC power adapter to power on the VIA SOM 9X35 STK The VIA SOM 9X35 STK will stop at fastboot p...

Страница 8: ...tboot Mode on your Windows 10 host machine D platform tools adb reboot bootloader Unplug the AC to DC power adapter to power off the VIA SOM 9X35 STK Unplug the Micro USB cable press the Power Button...

Страница 9: ...debug console 3 1 Using the Debug Console Insert one plug connector of the 4 pin FFC cable into the J3 port labeled UART0 on the VIA SOM 9X35 module ensuring that the gold finger of the FFC cable face...

Страница 10: ...aud Rate to 921600 Next power on the VIA SOM 9X35 STK to initiate the boot process When the boot process has completed log in to the debug console The default account is username root password root 3...

Страница 11: ...26 11 15 scaling_setspeed drwxr xr x 2 root root 0 Aug 26 11 15 schedutil drwxr xr x 2 root root 0 Aug 26 11 15 stats To check the supported and current CPU frequency use the following commands cat sy...

Страница 12: ...v To disable the headphone and the speaker audio output use the following command root aiv8365m1v1 aiot emmc amixer c0 cset name Audio_Amp_R_Switch 0 root aiv8365m1v1 aiot emmc amixer c0 cset name Aud...

Страница 13: ...abuf import avimux filesink location data sda1 t1 avi To playback a record video file from the CSI camera use the following command root aiv8365m1v1 aiot emmc gst launch 1 0 q playbin uri file data sd...

Страница 14: ...it is called I BTMW_RPC_TEST init ok Normal Mode I BTMW_RPC_TEST running btmw_test_cli In the example below use a Bluetooth speaker to test First get the Bluetooth speaker MAC address which is 41 42 F...

Страница 15: ...0 687 4654 Email embedded viatech com Email embedded via tech eu Taiwan Headquarters USA Europe Tsinghua Science Park Bldg 7 No 1 Zongguancun East Road Haidian Dist Beijing 100084 China Tel 86 10 5985...