atmega103 ATMEL Corporation, atmega103 Datasheet - Page 11

• Manufacturer Part Number: atmega103
• Description: Atmega103 8-bit With 128k Bytes Of In-system Programmable Flash
• Manufacturer: ATMEL Corporation

0945I–AVR–02/07
Figure 7. Memory Configurations
Program Memory
Program Memory
Program Flash
(32K/64K x 16)
Program Flash
(32K/64K x 16)
Memory Configuration B
Memory Configuration A
$0000
$7FFF/
$FFFF
$0000
$7FFF/$FFFF
64 I/O Registers
Internal SRAM
64 I/O Registers
External SRAM
Data Memory
Internal SRAM
Data Memory
32 Registers
32 Registers
(0 - 64K x 8)
(4000 x 8)
(4000 x 8)
ATmega103(L)
$0FFF
$0FFF
$1000
$FFFF
$0000 - $001F
$0020 - $005F
$0060
$0000 - $001F
$0020 - $005F
$0060
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