Jump to content

RAM image

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by 203.26.206.130 (talk) at 01:47, 28 March 2005. The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)

The RAM image is a firmware image for embedded systems resident on the system RAM. Generally embedded systems consist of some non-volatile flash and a larger amount of volatile RAM. The Ram Image consists of a 2nd stage bootloader, an OS Kernel and a RAMDisk with the root file system. Programs larger than the system flash can be loaded using a RAM Image or development work for newer functionality can be done using the RAM image since it vanishes once the system is power cycled leaving the original flash firmware untouched.