ATMEGA8535L-8AC Atmel, ATMEGA8535L-8AC Datasheet - Page 235

• Manufacturer Part Number: ATMEGA8535L-8AC
• Description: IC AVR MCU 8K LV 8MHZ COM 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8535L-8AC

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 8KB (4K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ATmega8535 Boot Loader
Parameters
2502K–AVR–10/06
In Table 93 through Table 95, the parameters used in the description of the self pro-
gramming are given.
Table 93. Boot Size Configuration
Note:
Table 94. Read-While-Write Limit
Note:
BOOTS
Section
Read-While-Write section (RWW)
No Read-While-Write section (NRWW)
Z1
Wait_ee:
1
1
0
0
in
cli
; check that no EEPROM write access is present
sbic
rjmp
; SPM timed sequence
out
spm
; restore SREG (to enable interrupts if originally enabled)
out
ret
1. The different BOOTSZ Fuse configurations are shown in Figure 113
1. For details about these two section, see “NRWW – No Read-While-Write Section” on
BOOTS
page 225 and “RWW – Read-While-Write Section” on page 225
temp2, SREG
EECR, EEWE
Wait_ee
SPMCR, spmcrval
SREG, temp2
Z0
1
0
1
0
Boot
Size
128
words
256
words
512
words
1024
words
Pages
16
32
4
8
(1)
(1)
Appli-
cation
Flash
Section
0x000 -
0xF7F
0x000 -
0xEFF
0x000 -
0xDFF
0x000 -
0xBFF
Boot
Loader
Flash
Section
0xF80 -
0xFFF
0xF00 -
0xFFF
0xE00 -
0xFFF
0xC00 -
0xFFF
Pages
ATmega8535(L)
96
32
End
Appli-
cation
Section
0xF7F
0xEFF
0xDFF
0xBFF
Address
0x000 - 0xBFF
0xC00 - 0xFFF
Boot Reset
Address (Start
Boot Loader
Section)
0xF80
0xF00
0xE00
0xC00
235