ATMEGA8_08 Datasheet, PDF (230/308 Pages) ATMEL Corporation – 8-bit with 8K Bytes In-System Programmable Flash

I. Repeat B through H until the entire Flash is programmed or until all data has been
programmed.
J. End Page Programming
1. Set XA1, XA0 to “10”. This enables command loading.
2. Set DATA to “0000 0000”. This is the command for No Operation.
3. Give XTAL1 a positive pulse. This loads the command, and the internal write signals are
reset.
Figure 105. Addressing the Flash which is Organized in Pages⁽¹⁾
PCMSB
PROGRAM
COUNTER
PCPAGE
PAGEMSB
PCWORD
PAGE ADDRESS
WITHIN THE FLASH
WORD ADDRESS
WITHIN A PAGE
PROGRAM MEMORY
PAGE
PAGE
INSTRUCTION WORD
PCWORD[PAGEMSB:0]:
00
01
02
PAGEEND
Note: 1. PCPAGE and PCWORD are listed in Table 89 on page 225.
230 ATmega8(L)
2486T–AVR–05/08