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RTEMS 4.6.2 On-Line Library


Memory Requirements RTEMS Code Space Worksheet

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8.4: RTEMS Code Space Worksheet

The RTEMS Code Space Worksheet is a tool provided to aid the RTEMS application designer to accurately calculate the memory required by the RTEMS run-time environment. RTEMS allows the custom configuration of the executive by optionally excluding managers which are not required by a particular application. This worksheet provides the included and excluded size of each manager in tabular form allowing for the quick calculation of any custom configuration of RTEMS. The RTEMS Code Space Worksheet is below:

RTEMS Code Space Worksheet

Component Included Not Included Size
Core na NA
Initialization na NA
Task na NA
Interrupt na NA
Clock na NA
Timer na na
Semaphore na na
Message na na
Event na na
Signal na na
Partition na na
Region na na
Dual Ported Memory na na
I/O na na
Fatal Error na NA
Rate Monotonic na na
Multiprocessing na na
Total Code Space Requirements


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