H/W Specifications CPU / Memory • CPU: ATMEL 180MHz AT91RM9200 (ARM9, w/ MMU) • Memory: 64MB SDRAM, 32MB NOR Flash • SRAM: 512KB, non-volatile (M-508T only) Network Interface • Type: 1 x 10/100BaseT, RJ45 connector • Protection: 1.5KV magnetic isolation Features • Linux 2.6.14 compatible computing platform • 64MB SDRAM and 32MB NOR Flash • Ultra-low power consumption, less than 3 Watts • 1 x 10/100Mbps Ethernet port • 4 x 921.6Kbps RS-232 / 485 TTY ports • 2 x USB 2.0 host ports for functionality expansion • 1 x SD memory card slot inside for storage expansion • 32 x CMOS-level digital I/Os (GPIO) • Single 5V power input • GNU C / C++ toolchain for Linux / Windows environment S/W Specifications General • OS: Linux, kernel 2.6.14 • Boot Loader: U-Boot 1.1.2 • File Systems: JFFS2, ETX2 / ETX3, VFAT / FAT, NFS Protocol Stacks • IPv4, ICMP, ARP, DHCP, NTP, TCP, UDP, FTP, TELNET, HTTP, PPP, PPPoE, CHAP, PAP, SMTP, SNMP V1 / V2, SSL, SSH 1.0 / 2.0 Utilities • bash: shell command • tinylogin: login and user manager utility • telnet: telnet client program • busybox: Linux utility collection • ftp: ftp client program Daemons • pppd: dial in / out over serial port and PPPoE • snmpd: SNMP agent program • telnetd: telnet server program • inetd: TCP server program • ftpd: ftp server program • boa: web server program • sshd: secured shell server • iptables: firewall service manager • amgrd: Artila manager daemon TTY (Serial) Ports • 4 x RS-232 / 485 ports, software select • Port 2: Supports full modem signals • Port 4: Also supports RS-422 mode • Connector: 10-pin header, male TTY (Serial) Port Parameters • Baud Rate: Up to 921.6 Kbps • Parity: None, Even, Odd, Mark, Space • Data Bits: 5, 6, 7, 8 • Stop Bits: 1, 1.5, 2 • Flow Control: RTS / CTS, XON / XOFF, None USB Ports • Host Ports: 2, USB 2.0 compliant • Speed: Supports low-speed (1.5Mbps) and full-speed (12Mbps) data rate CMOS-level Digital I/Os (GPIO) • No. of Pins: 32 • Each pin can be programmed as input or output Mass Storage • 1 x SD 1.0 compliant socket General • Watchdog Timer: Yes, for kernel use • Real Time Clock: Yes • Buzzer: Yes • Power Input: +5VDC, 600mA typical • Board Dimensions (W x H): 105 x 75mm • Operating Temperature: - M-508: 0~70°C (32~158°F) - M-508T: -20~80°C (-4~176°F) Ordering Information • M-508 Linux-ready ARM9 Single Board Computer with 32MB NOR Flash, 64MB SDRAM • M-508T Wide-temperature Linux-ready ARM9 Single Board Computer with 32MB NOR Flash, 64MB SDRAM, 512KB non-volatile SRAM Toolchain for Linux • GCC: C / C++ PC cross compiler for Linux, Cygwin • GLIBC: POSIX Library Device Drivers • SD / MMC, UART, Real Time Clock, Buzzer, Digital I/O, Ethernet, Watchdog Timer USB Host Drivers (Could Be Customized) • Flash disk • WiFi (IEEE-802.11b/g) • RS-232 adapters *: Port 2 only **: Port 4 only