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This page provides the pure technical data about the Sphere SP 2.0 realtime microkernel.
The data presented refers to our reference hardware, an ACC Maple DX4-100 Processor with 2 MB of RAM, and to the 512-NFP-NIO-386 kernel configuration.
The data below may vary slightly on different systems. Especially the minimal application size, i. e. the minimum RAM usage for an application increases by about 7 KB per additional MB of RAM installed.
For information referring to your specific hardware please don't hesitate to contact us.
|kernel size:||21 KB|
|kernel API:||22 calls|
|Processors:||80386 SX and above (see platform list)|
|min. application size:||112 KB RAM (all inclusive)|
(average values on Pentium 200 MMX processor)
|semaphore acquire:||1,9 µs (30000 measurements)|
|semaphore release:||1,7 µs (30000 measurements)|
|context switch:||1,8 µs (30000 measurements)|| |