ATMEGA8535L-8AC Atmel, ATMEGA8535L-8AC Datasheet - Page 241

• 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

2502K–AVR–10/06
Table 101. Pin Values Used to Enter Programming Mode
Table 102. XA1 and XA0 Coding
Table 103. Command Byte Bit Coding
Table 104. No. of Words in a Page and no. of Pages in the Flash
Table 105. No. of Words in a Page and no. of Pages in the EEPROM
XA1
Flash Size
4K words (8K bytes)
EEPROM Size
512 bytes
0
0
1
1
Command Byte
XA0
1000 0000
0100 0000
0010 0000
0001 0000
0001 0001
0000 1000
0000 0100
0000 0010
0000 0011
PAGEL
0
1
0
1
XA1
XA0
BS1
Pin
Action when XTAL1 is Pulsed
Load Flash or EEPROM Address (High or low address byte determined by BS1)
Load Data (High or Low data byte for Flash determined by BS1)
Load Command
No Action, Idle
Page Size
Page Size
32 words
4 bytes
Command Executed
Chip Erase
Write Fuse Bits
Write Lock Bits
Write Flash
Write EEPROM
Read Signature Bytes and Calibration byte
Read Fuse and Lock Bits
Read Flash
Read EEPROM
PCWORD
PCWORD
EEA[1:0]
PC[4:0]
Prog_enable[3]
Prog_enable[2]
Prog_enable[1]
Prog_enable[0]
Symbol
No. of Pages
No. of Pages
128
128
ATmega8535(L)
PCPAGE
PCPAGE
PC[11:5]
EEA[8:2]
Value
0
0
0
0
EEAMSB
PCMSB
11
8
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