ATTINY2313-20SI Atmel, ATTINY2313-20SI Datasheet - Page 45

• Manufacturer Part Number: ATTINY2313-20SI
• Description: IC MCU AVR 2K FLASH 20SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY2313-20SI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 2KB (1K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -
• Other names: ATTINY2313-24SI; ATTINY2313-24SI

2543L–AVR–08/10
The most typical and general program setup for the Reset and Interrupt Vector Addresses in
ATtiny2313 is:
Address Labels Code
0x0000
0x0001
0x0002
0x0003
0x0004
0x0005
0x0006
0x0007
0x0008
0x0009
0x000A
0x000B
0x000C
0x000D
0x000E
0x000F
0x0010
0x0011
0x0012
;
0x0013
0x0014
0x0015
0x0016
...
RESET: ldi
...
rjmp
rjmp
rjmp
rjmp
rjmp
rjmp
rjmp
rjmp
rjmp
rjmp
rjmp
rjmp
rjmp
rjmp
rjmp
rjmp
rjmp
rjmp
rjmp
out
sei
<instr>
...
...
RESET
INT0
INT1
TIM1_CAPT
TIM1_COMPA
TIM1_OVF
TIM0_OVF
USART0_RXC
USART0_DRE
USART0_TXC
ANA_COMP
PCINT
TIMER1_COMPB
TIMER0_COMPA
TIMER0_COMPB
USI_START
USI_OVERFLOW
EE_READY
WDT_OVERFLOW
r16, low(RAMEND); Main program start
SPL,r16
xxx
Comments
; Reset Handler
; External Interrupt0 Handler
; External Interrupt1 Handler
; Timer1 Capture Handler
; Timer1 CompareA Handler
; Timer1 Overflow Handler
; Timer0 Overflow Handler
; USART0 RX Complete Handler
; USART0,UDR Empty Handler
; USART0 TX Complete Handler
; Analog Comparator Handler
; Pin Change Interrupt
; Timer1 Compare B Handler
; Timer0 Compare A Handler
; Timer0 Compare B Handler
; USI Start Handler
; USI Overflow Handler
; EEPROM Ready Handler
; Watchdog Overflow Handler
; Enable interrupts
Set Stack Pointer to top of RAM
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