ATmega1280 Atmel Corporation, ATmega1280 Datasheet - Page 38

• Manufacturer Part Number: ATmega1280
• Manufacturer: Atmel Corporation

Specifications of ATmega1280

• Flash (kbytes): 128 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

12.8
12.9
12.10 Rev. 2549E-04/06
12.11 Rev. 2549D-12/05
2549NS–AVR–05/11
Rev. 2549G-06/06
Rev. 2549F-04/06
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Advanced Information Status changed to Preliminary.
Changed number of I/O Ports from 51 to 54.
Updatet typos in
Updated Features in
Updated Operation
Updated Stabilizing Time in
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Updated Note for
Table 26-6 on page
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Figure 1-2 on page
“Features” on page
“” on page
“Power Management and Sleep Modes” on page
Figure 26-9 on page 285
“Setting the Boot Loader Lock Bits by SPM” on page
“Ordering Information” on page
“Errata” on page
Figure 9-3 on page
Table 20-2 on page 187
“Fuse Bits” on page
“Features” on page
Table 12-1 on page
“Bit 6 – ACBG: Analog Comparator Bandgap Select” on page
“Prescaling and Conversion Timing” on page
“Maximum speed vs. V
“Ordering Information” on page
Figure 26-1 on page
Table 31-9 on page 377
“Filling the Temporary Buffer (Page Loading)” on page
“Typical Characteristics” on page
“Packaging Information” on page
“Errata” on page
“ADCSRB – ADC Control and Status Register B” on page
“TCCR0A – Timer/Counter Control Register A” on page
Table 12-1 on page
Table 12-1 on page
Table 4 on page
in“ADC – Analog to Digital Converter” on page 275
46.
295.
“ADC – Analog to Digital Converter” on page
“ADC – Analog to Digital Converter” on page
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29.
3,
ATmega640/1280/1281/2560/2561
“Changing Channel or Reference Selection” on page
“100C1” on page
31,
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Table 1-1 on page
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Figure 9-4 on page 31
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Figure 26-9 on page
43,
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Table 20-3 on page
Table 31-10 on page
Figure 26-10 on page
Table 13-15 on page
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Figure 26-10 on page
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Table 26-3 on page 289
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32.
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285.
and
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