User's Manual
Table Of Contents
Chapter 2
Hardware
2.1 Introduction
Sirius TagBoard DDT is a real time industrial computer.
The microprocessor is a MPC5125 PowerPC with a clock frequency of 400MHz, coupled with a 16-bit
PIC co-processor for the management of some non-critical tasks.
There are 256MB of DDR2 RAM, 8MB NOR for the kernel and boot, 2GB eMMC for the file system, 128kB
SRAM with battery backup and 1GB or 4GB NAND.
DDT has following communication interfaces:
• 3 optocoupled CANopen ports
• 1 10/100 ethernet port
• 1 three way 10/100 ethernet switch
• 2 optocoupled serial ports, configurables as RS232, 485 o 422 according to wiring
• 2 USB 2.0 ports
• 1 programmable dot matrix informative panel
• 1 microSD card slot
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