ATmega8515 Atmel Corporation, ATmega8515 Datasheet - Page 183

• Manufacturer Part Number: ATmega8515
• Manufacturer: Atmel Corporation

Specifications of ATmega8515

• Flash (kbytes): 8 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 35
• Ext Interrupts: 3
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 0.5
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 3
• Input Capture Channels: 1
• Pwm Channels: 3
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

2512K–AVR–01/10
Table 86. Pin Values used to Enter Programming Mode
Table 87. XA1 and XA0 Coding
Table 88. Command Byte Bit Coding
Table 89. No. of Words in a Page and No. of Pages in the Flash
Table 90. No. of Words in a Page and No. of Pages in the EEPROM
XA1
4K words (8K bytes)
EEPROM Size
0
0
1
1
512 bytes
Command Byte
Flash Size
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
4 bytes
Page Size
32 words
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
EEA[1:0]
PCWORD
Prog_enable[3]
Prog_enable[2]
Prog_enable[1]
Prog_enable[0]
PC[4:0]
Symbol
No. of Pages
No. of Pages
128
128
ATmega8515(L)
PCPAGE
EEA[8:2]
PCPAGE
PC[11:5]
Value
0
0
0
0
EEAMSB
PCMSB
8
11
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