ATmega64 Atmel Corporation, ATmega64 Datasheet - Page 235
ATmega64
Manufacturer Part Number
ATmega64
Description
Manufacturer
Atmel Corporation
Specifications of ATmega64
Flash (kbytes)
64 Kbytes
Pin Count
64
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
53
Ext Interrupts
8
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Uart
2
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
4
Eeprom (bytes)
2048
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
4
Output Compare Channels
8
Input Capture Channels
2
Pwm Channels
7
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA64
Manufacturer:
ATMEL
Quantity:
9 500
Company:
Part Number:
ATmega64-16AU
Manufacturer:
ATM
Quantity:
5 400
Company:
Part Number:
ATmega64-16AU
Manufacturer:
ATMEL
Quantity:
9 500
Company:
Part Number:
ATmega64-16AU
Manufacturer:
Atmel
Quantity:
3 589
Part Number:
ATmega64-16AU
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Company:
Part Number:
ATmega64-16MI
Manufacturer:
ATMEL
Quantity:
260
Part Number:
ATmega640-16AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
2490Q–AVR–06/10
Figure 112. ADC Timing Diagram, Single Conversion
Figure 113. ADC Timing Diagram, Auto Triggered Conversion
Figure 114. ADC Timing Diagram, Free Running Conversion
Cycle Number
ADC Clock
Trigger
Source
ADATE
ADIF
ADCH
ADCL
Cycle Number
ADC Clock
ADSC
ADIF
ADCH
ADCL
Prescaler
Reset
1
MUX and REFS
Update
Cycle Number
ADC Clock
ADSC
ADIF
ADCH
ADCL
1
2
MUX and REFS
Update
2
3
Conversion
Sample & Hold
Complete
3
4
One Conversion
Sample &
Hold
11
4
5
12
5
6
6
7
13
One Conversion
7
8
One Conversion
Next Conversion
1
MSB of Result
LSB of Result
8
9
2
MUX and REFS
Update
9
10
Conversion
Complete
3
10
Conversion
11
Complete
Sample & Hold
4
11
12
12
13
ATmega64(L)
13
MSB of Result
LSB of Result
Next Conversion
1
MSB of Result
LSB of Result
2
MUX and REFS
Update
Next Conversion
1
Prescaler
Reset
3
2
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