ATtiny2313 Atmel Corporation, ATtiny2313 Datasheet - Page 44

• Manufacturer Part Number: ATtiny2313
• Manufacturer: Atmel Corporation

Specifications of ATtiny2313

• Flash (kbytes): 2 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 4
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 18
• Ext Interrupts: 18
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 0.12
• Eeprom (bytes): 128
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

Interrupts
Interrupt Vectors
in ATtiny2313
44
ATtiny2313
This section describes the specifics of the interrupt handling as performed in ATtiny2313. For a
general explanation of the AVR interrupt handling, refer to
page
Table 21. Reset and Interrupt Vectors
Vector
No.
10
12
13
14
15
16
17
18
19
11
1
2
3
4
5
6
7
8
9
12.
Program
Address
0x000C
0x000D
0x0000
0x0001
0x0002
0x0003
0x0004
0x0005
0x0006
0x0007
0x0008
0x0009
0x000A
0x000B
0x000E
0x000F
0x0010
0x0012
0x0011
Source
RESET
INT0
INT1
TIMER1 CAPT
TIMER1 COMPA
TIMER1 OVF
TIMER0 OVF
USART0, RX
USART0, UDRE
USART0, TX
ANALOG COMP
PCINT
TIMER1 COMPB
TIMER0 COMPA
TIMER0 COMPB
USI START
USI OVERFLOW
EE READY
WDT OVERFLOW
Interrupt Definition
External Pin, Power-on Reset, Brown-out Reset,
and Watchdog Reset
External Interrupt Request 0
External Interrupt Request 1
Timer/Counter1 Capture Event
Timer/Counter1 Compare Match A
Timer/Counter1 Overflow
Timer/Counter0 Overflow
USART0, Rx Complete
USART0 Data Register Empty
USART0, Tx Complete
Analog Comparator
Pin Change Interrupt
Timer/Counter1 Compare Match B
Timer/Counter0 Compare Match A
Timer/Counter0 Compare Match B
USI Start Condition
USI Overflow
EEPROM Ready
Watchdog Timer Overflow
“Reset and Interrupt Handling” on
2543L–AVR–08/10