ATMEGA3250_14 Datasheet, PDF (253/362 Pages) ATMEL Corporation – High Endurance Non-volatile Memory Segments

ATmega325/3250/645/6450
Figure 26-1. Read-While-Write vs. No Read-While-Write
Read-While-Write
(RWW) Section
Z-pointer
Addresses RWW
Section
Code Located in
NRWW Section
Can be Read During
the Operation
No Read-While-Write
(NRWW) Section
Z-pointer
Addresses NRWW
Section
CPU is Halted
During the Operation
2570N–AVR–05/11
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