Rainbow Electronics ATmega8515L - Manual (Page 173)

173
ATmega8515(L)
2512A–AVR–04/02
; restore SREG (to enable interrupts if originally enabled)
out SREG, temp2
ret
ATmega8515 Boot Loader
Parameters In Table 78 through Table 80, the parameters used in the description of the Self-Pro-
gramming are given.
Note: 1. The different BOOTSZ Fuse configurations are shown in Figure 72
Note: 1. For details about these two section, see “NRWW – No Read-While-Write Section” on
page 163 and “RWW – Read-While-Write Section” on page 163.
Table 78. Boot Size Configuration (1)
BOOTS
Z1
BOOTS
Z0
Boot
Size
Pages
Application
Flash
Section
Boot
Loader
Flash
Section
End
Application
Section
Boot
Reset
Address
(start
Boot
Loader
Section)
1 1
128
words
4
0x000 -
0xF7F 0xF80 -
0xFFF
0xF7F 0xF80
1 0
256
words
8
0x000 -
0xEFF 0xF00 -
0xFFF
0xEFF 0xF00
0 1
512
words
16
0x000 -
0xDFF 0xE00 -
0xFFF
0xDFF 0xE00
0 0
1024
words
32
0x000 -
0xBFF 0xC00 -
0xFFF
0xBFF 0xC00
Table 79. Read-While-Write Limit (1)
Section Pages Address
Read-While-Write section (RWW) 96 0x000 - 0xBFF
No Read-While-Write section (NRWW) 32 0xC00 - 0xFFF