LX51 User's Guide

SPLIT_XDATAGROUP Linker Directive

Abbreviation

SXG

Arguments

Size limit for XDATA_GROUP in bytes.

Default

No size limit for XDATA_GROUP.

µVision

Options — LX51 Misc — Misc Controls.

Description

The SPLIT_XDATAGROUP directive allows you to split the XDATA_GROUP into two different sections. The XDATA_GROUP is a collection of the overlayable xdata segments. On systems that have two separate XDATA memory araes (i.e. XRAM from address 0-0xFFF and another XRAM from address 0xC000 - 0xCFFF) it might be required to split the XDATA_GROUP into two different segments. The size limit specified in the SPLIT_XDATAGROUP directive is thereby the limit for the XDATA_GROUP segment. Further overlayable xdata segments will be assigned to the XDATA_GROUP2 segment. Both segments XDATA_GROUP and XDATA_GROUP2 can be separately located using the standard linker directives.

See Also

OVERLAY, SEGMENTS

Example

LX51 myfile.obj SPLIT_XDATAGROUP (0x20)