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SCIOPTA - Real-Time Kernel

15-24 Manual Version 4.1 User’s Manual

SCIOPTA - Real-Time Kernel

15 Building SCIOPTA Systems

15.11 ARM RealView Kernel Libraries

For the SCIOPTA generic device driver (gdd) functions, the shell functions (sh) and the SCIOPTA utilities (util)

some prebuilt libraries are included in the delivery

Please consult the SCIOPTA - Device Driver, User’s and Reference Manual for more information about generic

device driver (gdd) functions.

The file name of the ARM libraries have the following format:

gdd_xt.l

sh_xt.l

util_xt.l

File location ARM7/9/XScale:

<installation_folder>\sciopta\<version>\lib\arm\rv40\

File location for ARMv7M (Cortex-M3):

<installation_folder>\sciopta\<version>\lib\arm\rv40_cm3\

15.11.1 Library Versions

x Compiler optimization level

0 No Optimization.

1 Optimization for size.

2 Optimization for speed.

t Trap interface.

If the SCIOPTA Trap Interface is used, the libraries containing the letter “t” after the Optimization letter x

must be included.

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CompuLab SBC-X270 Manual de usuario Pagina 160