ATmega64 Atmel Corporation, ATmega64 Datasheet - Page 61

• Manufacturer Part Number: ATmega64
• Manufacturer: Atmel Corporation

Specifications of ATmega64

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 53
• Ext Interrupts: 8
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 4
• Eeprom (bytes): 2048
• 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: 4
• Output Compare Channels: 8
• Input Capture Channels: 2
• Pwm Channels: 7
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

Interrupts
Interrupt Vectors
in ATmega64
2490Q–AVR–06/10
This section describes the specifics of the interrupt handling as performed in ATmega64. For a
general explanation of the AVR interrupt handling, refer to
page
Table 23. Reset and Interrupt Vectors
Vector
No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
6
7
8
9
15.
Program
Address
0x003C
0x0000
0x0030
0x0032
0x0034
0x0036
0x0038
0x003A
0x000A
0x000C
0x000E
0x001A
0x001C
0x001E
0x002A
0x002C
0x002E
0x0002
0x0004
0x0006
0x0008
0x0010
0x0012
0x0014
0x0016
0x0018
0x0020
0x0022
0x0024
0x0026
0x0028
(1)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(2)
Source
RESET
INT0
INT1
INT2
INT3
INT4
INT5
INT6
INT7
TIMER2 COMP
TIMER2 OVF
TIMER1 CAPT
TIMER1 COMPA
TIMER1 COMPB
TIMER1 OVF
TIMER0 COMP
TIMER0 OVF
SPI, STC
USART0, RX
USART0, UDRE
USART0, TX
ADC
EE READY
ANALOG COMP
TIMER1 COMPC
TIMER3 CAPT
TIMER3 COMPA
TIMER3 COMPB
TIMER3 COMPC
TIMER3 OVF
USART1, RX
Interrupt Definition
External Pin, Power-on Reset, Brown-out Reset,
Watchdog Reset, and JTAG AVR Reset
External Interrupt Request 0
External Interrupt Request 1
External Interrupt Request 2
External Interrupt Request 3
External Interrupt Request 4
External Interrupt Request 5
External Interrupt Request 6
External Interrupt Request 7
Timer/Counter2 Compare Match
Timer/Counter2 Overflow
Timer/Counter1 Capture Event
Timer/Counter1 Compare Match A
Timer/Counter1 Compare Match B
Timer/Counter1 Overflow
Timer/Counter0 Compare Match
Timer/Counter0 Overflow
SPI Serial Transfer Complete
USART0, Rx Complete
USART0 Data Register Empty
USART0, Tx Complete
ADC Conversion Complete
EEPROM Ready
Analog Comparator
Timer/Countre1 Compare Match C
Timer/Counter3 Capture Event
Timer/Counter3 Compare Match A
Timer/Counter3 Compare Match B
Timer/Counter3 Compare Match C
Timer/Counter3 Overflow
USART1, Rx Complete
“Reset and Interrupt Handling” on
ATmega64(L)
61