Datasheet

33
2467X–AVR–06/11
ATmega128
addresses 0x8000 to 0x8FFF. To the Application software, the external 32 Kbyte memory will
appear as one linear 32 Kbyte address space from 0x1000 to 0x8FFF.
Figure 17. Address Map with 32 Kbyte External Memory
0x0000
0x10FF
0xFFFF
0x1100
0x7FFF
0x8000
0x90FF
0x9100
0x0000
0x10FF
0x1100
0x7FFF
Memory Configuration A
Memory Configuration B
Internal Memory
(Unused)
AVR Memory Map
External 32K SRAM
External
Memory
0x0000
0x0FFF
0xFFFF
0x1000
0x7FFF
0x8000
0x8FFF
0x9000
0x0000
0x0FFF
0x1000
0x7FFF
Internal Memory
(Unused)
AVR Memory Map
External 32K SRAM
External
Memory