Datasheet

259
ATmega48PA/88PA/168PA [DATASHEET]
9223F–AVR–04/14
Figure 28-2. Addressing the Flash Which is Organized in Pages
(1)
Note: 1. PCPAGE and PCWORD are listed in Table 28-9 on page 255.
Figure 28-3. Programming the Flash Waveforms
(1)
Note: 1. “XX” is don’t care. The letters refer to the programming description above.
PAGEMSBPCMSB
PROGRAM
COUNTER
WORD ADDRESS
WITHIN PAGE
PAGE ADDRESS
WITHIN THE FLASH
PCWORDPCPAGE
02
01
00
PAGEEND
PCWORD [PAGEMSB : 0]
Page
Program Memory
Instruction Word
Page
0x10 ADDR. LOW
AB
DATA
XA1
XA0
BS1
BS2
XTAL1
WR
PAGEL
RDY/BSY
OE
RESET +12V
DATA LOW DATA HIGH
CD
ADDR. LOW
B
DATA LOW DATA HIGH
CD
F
XX
E
XX
E
XXADDR. HIGH
GH