LINUX-BASED ARM9 READY-TO-GO SYSTEM ON MODULE

摘要

The M-502 is an ARM9, Linux-based system on module (S0M). The M-502 is powered by a 400-MHz ARM926EJ-5 ARM Thumb processor with a memory management unit, and it's equipped with 64-MB SDRAM, 128-MB NAND flash, and 2-MB data flash. The M-502 is also pre-installed with Linux 2.6.29 05, busybox utility collection, lighttpd webserver, and various hardware device drivers. The module also provides flexibilities in peripheral expansion by integrating, one 10/100-Mbps ethernet, two USB 2.0 hosts, four UARTs with hardware/software flow control, and 32 programmable digital I/Os.