Airbus Defence and Space

EARTH OBSERVATION, NAVIGATION AND SCIENCE

ERC32 processing board

Universal processor module for general-purpose applications

Core element for spacecraft on-board computers

Features / technical details

• ERC32 Single Chip Processor, 20MHz

• 4Mword RAM (2 times, switcheable), EDAC

• 128kbyte PROM

• 512kWord EEPROM

• 6*IEEE-1355/SpaceWire Links

• redundant MIL1553 Interface (Master or Remote)

• HDLC Interface (Master): 2*full duplex, 8*half duplex multiplexed

• Oscillator 5*10E-5 + ext. Source

• Synchronisation/Timing System

• Service Interface

• General Purpose I/O (16 Bit)

• Supported by RTEMS real-time kernel

 

Applications

• On-Board Computers

• Attitude and Orbit Control systems (AOCS)

• Payload data processing and instrument control

Reference customers

Astrobus, TerraSAR