ATmega640 Atmel Corporation, ATmega640 Datasheet - Page 106
ATmega640
Manufacturer Part Number
ATmega640
Description
Manufacturer
Atmel Corporation
Specifications of ATmega640
Flash (kbytes)
64 Kbytes
Pin Count
100
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
86
Ext Interrupts
32
Usb Speed
No
Usb Interface
No
Spi
5
Twi (i2c)
1
Uart
4
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
8
Eeprom (bytes)
4096
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
6
Output Compare Channels
16
Input Capture Channels
4
Pwm Channels
15
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATmega640-16AU
Manufacturer:
OSRAM
Quantity:
12 000
Part Number:
ATmega640-16AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega640V-8AU
Manufacturer:
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Quantity:
56
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2549N–AVR–05/11
Table 14-1.
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
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