Atmel CAVR-4 Manual De Usuario

CAVR-4

Part 2. Compiler reference

HEAP

Used for the heap when using the CLIB library.

DATA

Data. The address range depends on the memory model:

Holds the heap used for dynamically allocated data.

This segment and its length is normally defined in the linker command file by the 
command:

-Z(DATA)HEAP+nn=start

where 

 is the length and 

 is the location.

HUGE_C

Holds 

_ _huge

 constant data, including string literals.

CONST

Data. The address range is 

0x0–0xFFFFFF

.

Holds 

_ _huge

 constant data, including string literals.

Note: This segment is located in external ROM. Systems without external ROM may 
not use this segment.

Tiny

0x0–0xFF

Small

0x0–0xFFFF

Large

0x0–0xFFFFFF