ATMEGA1281V-8MU Atmel, ATMEGA1281V-8MU Datasheet - Page 106

• Manufacturer Part Number: ATMEGA1281V-8MU
• Description: IC MCU AVR 128K FLASH 64-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA1281V-8MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 128KB (64K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-MLF®, 64-QFN
• Processor Series: ATMEGA128x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 8 KB
• Interface Type: 2-Wire, SPI, USART
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 54
• Number Of Timers: 6
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFPATAVRDB101 - MODULE DISPLAY LCD/RGB BACKLIGHT770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2549M–AVR–09/10
Table 13-1.
Notes:
Vector
No.
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
1. When the BOOTRST Fuse is programmed, the device will jump to the Boot Loader address at
2. When the IVSEL bit in MCUCR is set, Interrupt Vectors will be moved to the start of the Boot
3. Only available in
$003A
$003C
$003E
$0040
$0042
$0044
$0046
$0048
$004A
$004C
$004E
$0050
$0052
$0054
$0056
$0058
$005A
$005C
$005E
$0060
$0062
$0064
$0066
$0068
$006A
$006C
$006E
$0070
Address
Program
reset, see
Flash Section. The address of each Interrupt Vector will then be the address in this table
added to the start address of the Boot Flash Section.
Reset and Interrupt Vectors (Continued)
(3)
(3)
(3)
(3)
(3)
(3))
(3)
(3)
(2)
“Memory Programming” on page
ADC
EE READY
TIMER3 CAPT
TIMER3 COMPA
TIMER3 COMPB
TIMER3 COMPC
TIMER3 OVF
USART1 RX
USART1 UDRE
USART1 TX
TWI
SPM READY
TIMER4 CAPT
TIMER4 COMPA
TIMER4 COMPB
TIMER4 COMPC
TIMER4 OVF
TIMER5 CAPT
TIMER5 COMPA
TIMER5 COMPB
TIMER5 COMPC
TIMER5 OVF
USART2 RX
USART2 UDRE
USART2 TX
USART3 RX
USART3 UDRE
USART3 TX
ATmega640/1280/2560.
Source
ATmega640/1280/1281/2560/2561
ADC Conversion Complete
EEPROM Ready
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
USART1 Data Register Empty
USART1 Tx Complete
2-wire Serial Interface
Store Program Memory Ready
Timer/Counter4 Capture Event
Timer/Counter4 Compare Match A
Timer/Counter4 Compare Match B
Timer/Counter4 Compare Match C
Timer/Counter4 Overflow
Timer/Counter5 Capture Event
Timer/Counter5 Compare Match A
Timer/Counter5 Compare Match B
Timer/Counter5 Compare Match C
Timer/Counter5 Overflow
USART2 Rx Complete
USART2 Data Register Empty
USART2 Tx Complete
USART3 Rx Complete
USART3 Data Register Empty
USART3 Tx Complete
335.
Interrupt Definition
106