The following table describes the default set of project configurations when you create a new project:

Configuration Name	Description
ARM Flash Debug	Compile/assemble for ARM instruction set. Link ARM version of libraries. Load into and run from Flash memory. Compile/assemble with debug information and with optimization disabled.
ARM Flash Release	Compile/assemble for ARM instruction set. Link ARM version of libraries. Load into and run from Flash memory. Compile/assemble without debug information and with optimization enabled.
ARM RAM Debug	Compile/assemble for ARM instruction set. Link ARM version of libraries. Load into and run from RAM. Compile/assemble with debug information and with optimization disabled.
ARM RAM Release	Compile/assemble for ARM instruction set. Link ARM version of libraries. Load into and run from RAM. Compile/assemble without debug information and with optimization enabled.
Thumb Flash Debug	Compile/assemble for Thumb instruction set. Link Thumb version of libraries. Load into and run from Flash memory. Compile/assemble with debug information and with optimization disabled.
Thumb Flash Release	Compile/assemble for Thumb instruction set. Link Thumb version of libraries. Load into and run from Flash memory. Compile/assemble without debug information and with optimization enabled.
Thumb RAM Debug	Compile/assemble for Thumb instruction set. Link Thumb version of libraries. Load into and run from RAM. Compile/assemble with debug information and with optimization disabled.
Thumb RAM Release	Compile/assemble for Thumb instruction set. Link Thumb version of libraries. Load into and run from RAM. Compile/assemble without debug information and with optimization enabled.