Programmable Gateways

Supported Development Tools

• XNUT library for on-board hardware support
• uIP embedded TCP/IP stack
• GNU gcc compiler
• AVRStudio IDE & source level debugger
• AVR JTAGICE mkII in-circuit programmer and debugger

Connectivity

• Half-duplex IEEE 802.3i 10BASE-T compliant Ethernet port w/ RJ-45 socket
• CAN interface with CANOpen compliant DB9P connector
• Two serial ports, software configurable as:
  • 1 EIA-232-F port with RD, TD, RTS, CTS, DCD, RI signals and DB9P DTE connector
  • 1 EIA-232-F port with RD, TD signals and DB9P DTE connector
  • 2 EIA-485-A ports with A-,B+ signals
  • 1 EIA-422 port with RD+, RD-, TD+, TD- signals
• IEEE 1149.1 compliant JTAG interface w/ 10 pin header

CPU

• Atmel AT90CAN128 RISC micro controller with Harvard architecture
• Full CAN controller
• 12 MIPS processing speed
• Programmable Watchdog timer
• Brownout detection
• Optional battery buffered RTC
• LED indicators for Power, Ethernet Link and two bi-colour Status

Memory

• 128 KiByte program memory
• 32 KiByte static RAM for data
• 4 KiByte EEPROM
• optional 64 KiByte EEPROM

Protection

• 10 kV ESD protection on RS-232/RS-485/422 ports
• 6 kV ESD protection on CAN port
• 1.5 kV galv. isolation on Ethernet