Atmel CAVR-4 Manuale Utente
CAVR-4
Part 2. Compiler reference
The preprocessor
231
_ _HAS_ELPM_ _
This symbol determines whether the instruction
ELPM
is available or not.
When this symbol is defined, the instruction
ELPM
is available. When this symbol is not
defined, the
ELPM
instruction is not available.
_ _HAS_ENHANCED_CORE_ _
This symbol determines whether the enhanced core is available or not.
When this symbol is defined, the enhanced core is available. When this symbol is not
defined, the enhanced core is not available.
defined, the enhanced core is not available.
_ _HAS_FISCR_ _
This symbol determines whether the instruction
FISCR
is available or not.
When this symbol is defined, the instruction
FISCR
is available. When this symbol is
not defined, the
FISCR
instruction is not available.
_ _HAS_MUL_ _
This symbol determines whether the instruction
MUL
is available or not.
When this symbol is defined, the instruction
MUL
is available. When this symbol is not
defined, the
MUL
instruction is not available.
_ _HAS_RAMPD_ _
This symbol determines whether the register
RAMPD
is available or not.
When this symbol is defined, the register
RAMPD
is available. When this symbol is not
defined, the
RAMPD
register is not available.
_ _HAS_RAMPX_ _
This symbol determines whether the register
RAMPX
is available or not.
When this symbol is defined, the register
RAMPX
is available. When this symbol is not
defined, the
RAMPX
register is not available.
_ _HAS_RAMPY_ _
This symbol determines whether the register
RAMPY
is available or not.
When this symbol is defined, the register
RAMPY
is available. When this symbol is not
defined, the
RAMPY
register is not available.
_ _HAS_RAMPZ_ _
This symbol determines whether the register
RAMPZ
is available or not.
When this symbol is defined, the register
RAMPZ
is available. When this symbol is not
defined, the
RAMPZ
register is not available.