11.3.3.2 data [DD]
The data attribute specifies that a section should be allocated as initialized storage in data memory, as defined by region data in the linker script. The following attributes may be used in conjunction with data and will further specify the allocation:
address()specifies an absolute addressnearspecifies the first 64K of data memoryxmemoryspecifies X address space, which includes all of region data below the address __YDATA_BASE as defined in the linker scriptymemoryspecifies Y address space, which includes all of region data above the address __YDATA_BASE as defined in the linker scriptalign()specifies alignment of the section starting addressreverse()specifies alignment of the section ending address + 1
