The Cosmo CEB-V850/SA1 platform, based on the NEC V850/SA1 is supported by eCos.
Device drivers are included for:
Hardware is available from:
Cosmo Corporation, Japan
The Cosmo CEB-V850/SA1 platform is supported by eCos from public releases 2.0 and onwards in addition to being available from the anonymous CVS repository.
Instructions for installing and using eCos on the CEB-V850 are available here.
The most recent version of the full documentation set may be found on-line here.