ERC32

ERC32 is a radiation-tolerant 32-bit RISC processor (SPARC V7 specification) developed for space applications. It was developed by Temic, which was later acquired by Atmel and then Microchip.

ERC32
General information
Designed bySun Microsystems(original design, no involvement)
Temic
Architecture and classification
Instruction setSPARC V7
History
Successor(s)LEON

It is used in the DMS-R (Data Management System - Russian) computer of the Russian Orbital Segment to handle guidance, navigation and control, onboard systems and subsystems control for the entire International Space Station, and other critical tasks.

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