ATMEGA2560 datasheet(37/38 Pages) ATMEL

37 / 38 page

2549MS–AVR–09/10

ATmega640/1280/1281/2560/2561

11.11 Rev. 2549C-09/05

11.12 Rev. 2549B-05/05

11.13 Rev. 2549A-03/05

Updated Text in “ADCSRB – ADC Control and Status Register B” on page

290.

Updated Note for Table 4 on page 43, Table 12-15 on page 86, Table 25-3

on page 289 and Table 25-6 on page 295.

10.

Updated Table 30-7 on page 376 and Table 30-8 on page 377.

11.

Updated “Filling the Temporary Buffer (Page Loading)” on page 323.

12.

Updated “Typical Characteristics” on page 384.

13.

Updated “Packaging Information” on page 25.

14.

Updated “Errata” on page 29.

Updated Speed Grade in section “Features” on page 1.

Added “Resources” on page 11.

Updated “SPI – Serial Peripheral Interface” on page 195. In Slave mode,

low and high period SPI clock must be larger than 2 CPU cycles.

Updated “Bit Rate Generator Unit” on page 247.

Updated “Maximum speed vs. V

CC” on page 373.

Updated “Ordering Information” on page 20.

Updated “Packaging Information” on page 25. Package 64M1 replaced by

64M2.

Updated “Errata” on page 29.

JTAG ID/Signature for ATmega640 updated: 0x9608.

Updated Table 12-7 on page 81.

Updated “Serial Programming Instruction set” on page 352.

Updated “Errata” on page 29.

Initial version.

ATMEGA2560 Datasheet(PDF) 37 Page - ATMEL Corporation