ATXMEGA256D3 Datasheet, PDF (10/98 Pages) ATMEL Corporation – 8/16-bit AVR XMEGA D3 Microcontroller

XMEGA D3
gram Memory (SPM) instruction must reside in the Boot Section when used to write to the Flash
memory.
A third section inside the Application section is referred to as the Application Table section which
has separate Lock bits for storage of write or read/write protection. The Application Table sec-
tion can be used for storing non-volatile data or application software.
Figure 7-1.
Flash Program Memory (Hexadecimal address)
Word Address
0
Application Section
(256K/192K/128K/64K)
...
1EFFF / 16FFF / EFFF / 77FF
1F000 / 17000 /
1FFFF / 17FFF /
F000 / 7800
FFFF / 7FFF
Application Table Section
(8K/8K/8K/4K)
20000 / 18000 / 10000 / 8000
20FFF / 18FFF / 10FFF / 87FF
Boot Section
(8K/8K/8K/4K)
The Application Table Section and Boot Section can also be used for general application
software.
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8134G–AVR–08/10