Matrix-522 User Guide
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3.18 File System
The 256MB NAND Flash memory of Matrix-522 contains Boot loader (uBoot), Linux Kernel, Root File
System and user disk (\home). The file system and disk space are shown as follow:
3.19 Devices List
The supported devices are shown at /dev directory. Following list are most popular ones:
1. ttyS0: serial console port
2. ttyS1 to ttyS2: serial port 1 to port 2
3. sda to sdb: USB flash disk
4. ttyUSB0 to ttyUSB1: USB RS-232 adaptor (fdti_sio.ko)
5. rtc: Real Time Clock
6. gpio: General Purpose digital I/O
7. ttyACM0 and ttyACM1: USB Modem (CDC compliant)
8. mmc: SD driver
Note
can0 and can1 are network devices under SocketCAN.
3.20 Utility Software
Matrix-522 includes busybox utility collection and Artila utility software and there are placed at:
/sbin
/bin
/usr/bin
/use/sbin
Содержание Matrix-522
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