ATMEGA168-15AZ Atmel, ATMEGA168-15AZ Datasheet - Page 58

• Manufacturer Part Number: ATMEGA168-15AZ
• Description: MCU AVR 16K FLASH 15MHZ 32-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA168-15AZ

• Package / Case: 32-TQFP, 32-VQFP
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Speed: 16MHz
• Number Of I /o: 23
• Eeprom Size: 512 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Program Memory Size: 16KB (16K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: I²C, SPI, UART/USART
• Core Size: 8-Bit
• Cpu Family: ATmega
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 16MHz
• Interface Type: 2-Wire/USART/Serial
• Total Internal Ram Size: 1KB
• # I/os (max): 23
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 32
• Package Type: TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.3
58
Interrupt Vectors in ATmega168
ATmega48/88/168 Automotive
Table 9-4.
Vector
No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
0xC1A
0xC1B
0xC1C
0xC1D
0xC1E
0xC1F
1
2
3
4
5
6
7
8
9
Address
Program
0x0000
RESET: ldi
0x000C
0x001C
0x002C
0x0002
0x0004
0x0006
0x0008
0x000A
0x000E
0x0010
0x0012
0x0014
0x0016
0x0018
0x001A
0x001E
0x0020
0x0022
0x0024
0x0026
0x0028
0x002A
Reset and Interrupt Vectors in ATmega168
(1)
(2)
out
ldi
out
sei
<instr>
Source
RESET
INT0
INT1
PCINT0
PCINT1
PCINT2
WDT
TIMER2
COMPA
TIMER2
COMPB
TIMER2 OVF
TIMER1 CAPT
TIMER1
COMPA
TIMER1
COMPB
TIMER1 OVF
TIMER0
COMPA
TIMER0
COMPB
TIMER0 OVF
SPI, STC
USART, RX
USART, UDRE
USART, TX
ADC
EE READY
r16,high(RAMEND); Main program start
SPH,r16
r16,low(RAMEND)
SPL,r16
xxx
Interrupt Definition
External Pin, Power-on Reset, Brown-out Reset and Watchdog
System Reset
External Interrupt Request 0
External Interrupt Request 1
Pin Change Interrupt Request 0
Pin Change Interrupt Request 1
Pin Change Interrupt Request 2
Watchdog Time-out Interrupt
Timer/Counter2 Compare Match A
Timer/Counter2 Compare Match B
Timer/Counter2 Overflow
Timer/Counter1 Capture Event
Timer/Counter1 Compare Match A
Timer/Coutner1 Compare Match B
Timer/Counter1 Overflow
Timer/Counter0 Compare Match A
Timer/Counter0 Compare Match B
Timer/Counter0 Overflow
USART Rx Complete
USART, Data Register Empty
ADC Conversion Complete
EEPROM Ready
SPI Serial Transfer Complete
USART, Tx Complete
; Set Stack Pointer to top of RAM
; Enable interrupts
7530I–AVR–02/10