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User's Manual |
M8M051
Chapter 3
SOFTWARE USERGUIDE
M.2 2230 E
key
Support “lspci” console command for check PCIe card status.
Support “lsusb” console command for check PCIe card status.
WiFi/BT module: RTL8822CE
UART1 -
RS232
(Debug serial
port)
Support output Linux Uboot and kernel debug log, use PC serial terminal tool read log
(ex. PuTTY), BR 115200.
UART2 -
RS232
For M.2
Support DTE mode, BR 115200 with CTS/RTS follow control loopback test, BR 115200
(need DFI Linux user space utility).
UART3 -
RS485
Support Loopback test, BR 115200 (need DFI Linux user space utility).
UART4 -
RS232
Support DTE mode, BR 115200 with CTS/RTS follow control loopback test, BR 115200
(need DFI Linux user space utility).
UART4 -
RS422
Support Loopback test, BR 115200 (need DFI Linux user space utility).
UART4 -
RS485
Support Loopback test, BR 115200 (need DFI Linux user space utility).
DIO
Support read input high/low status, set output voltage high/low status, control by
Linux device node, 8 pins.
DIO-PWM
Support control by Linux device node.
CAN Bus
Support “cansend”, “candump” console commands for test send/read data.
Micro SD Card
(SD slot)
Support SD card boot, support SD storage, EXT4/EXT3/FAT filesystem. (Support
Kingston, micro SDHC 4GB class 4, 4GB/16GB).
For standard product, We don’t porting any SDIO module.
Reset / Power
on Key
HW control.
I2C-RTC
Support Linux “date -s”and “hwclock -w” console commands to set system time.
I2C-Thermal
sensor
Support read device temperature (degrees C) by Linux device node.
Play Video
Support play 4K MPEG4 H.264 and H.265 file (use NXP gstreamer tool).
Watch Dog
Support NXP utility “wdt_driver_test.out”(*) to test Watch Dog reboot function.
Secure Boot
Support(Option)
OS Suspend
Not support suspend.
Package
manager
N/A, For standard product, We didn’t build in package manager.
Wifi /BT
Support WiFi/BT module: RTL8822CE
1. RTL8822CE WiFi: Support Wifi STA Mode (connect Wifi AP), use ifconfig, wpa_
supplicant console commands, use ping console commands verify WiFi function. Soft
AP Mode option.
2. RTL8822CE BT: Support files transfer protocol only (BT OBEX protocol), use obexctl
console commands.
LTE and SIM
slot
Support 4GLTE module: Quectel EM06
Support data-link only, use ping console commands verify function.
Image Size
1. flash.bin : Around 1.05 MB
2. Image: Around 25.1 MB
3. rootfs.tar.bz2: compressed: Around 481 MB
Free storage
size
Around 11.7 GB free space (eMMC size 16GB, around 2.3GB used of 14GB file system
size, /dev/root)