ATMEGA1280V ATMEL [ATMEL Corporation], ATMEGA1280V Datasheet - Page 32

• Manufacturer Part Number: ATMEGA1280V
• Description: 8-bit Microcontroller with 64K/128K/256K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

Datasheet Revision
History
Rev. 2549K-01/07
Rev. 2549J-09/06
Rev. 2549I-07/06
Rev. 2549H-06/06
Rev. 2549G-06/06
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ATmega640/1280/1281/2560/2561
Please note that the referring page numbers in this section are referring to this docu-
ment.The referring revision in this section are referring to the document revision.
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Updated Table 1 on page 3.
Updated “Pin Descriptions” on page 7.
Updated “Stack Pointer” on page 14.
Updated “Bit 1 – EEPE: EEPROM Programming Enable” on page 33.
Updated Assembly code example in “Watchdog Timer” on page 62.
Updated “EIMSK – External Interrupt Mask Register” on page 79.
Updated Bit description in “PCIFR – Pin Change Interrupt Flag Register”
on page 81.
Updated code example in “USART Initialization” on page 215.
Updated Figure 120 on page 288.
Updated “DC Characteristics” on page 374.
Updated “Calibrated Internal RC Oscillator” on page 44.
Updated code example in “Moving Interrupts Between Application and
Boot Section” on page 74.
Updated “Timer/Counter Prescaler” on page 190.
Updated “Device Identification Register” on page 309.
Updated “Signature Bytes” on page 345.
Updated “Instruction Set Summary” on page 421.
Updated Table 74 on page 130, Table 77 on page 131, Table 79 on page
132, Table 82 on page 149, Table 84 on page 161, Table 85 on page 161,
Table 89 on page 191, Table 92 on page 192 and Table 94 on page 193.
Updated “Fast PWM Mode” on page 151.
Updated “Calibrated Internal RC Oscillator” on page 44.
Updated “OSCCAL – Oscillator Calibration Register” on page 48.
Added Table 172 on page 384.
Updated “Features” on page 1.
Added Figure 2 on page 3, Table 1 on page 3.
Updated “Calibrated Internal RC Oscillator” on page 44.
Updated “Power Management and Sleep Modes” on page 50.
Updated note for Table 30 on page 67.
Updated Figure 121 on page 289 and Figure 122 on page 289.
Updated “Setting the Boot Loader Lock Bits by SPM” on page 330.
2549KS–AVR–01/07