ATmega1284P datasheet(27/30 Pages) ATMEL

27 / 30 page

8152GS–AVR–11/09

ATmega164PA/324PA/644PA/1284P

11. Datasheet Revision History

Please note that the referring page numbers in this section are referred to this document. The

referring revision in this section are referring to the document revision.

11.1

Rev. 8152G- 11/09

11.2

Rev. 8152F- 10/09

11.3

Rev. 8152E- 08/09

11.4

Rev. 8152D- 08/09

Added ATmega1284P device and Updated the datasheet.

Updated Assembly code example in

”Watchdog Timer” on page 56.

Added Table on page 35,

Capacitance for Low-frequency Oscillator.

Updated ordering information for 324PA

Removed ”RAMPZ – Extended Z-pointer Register for ELPM/SPM” on page 15.

Updated ”EEARH and EEARL – The EEPROM Address Register” on page 24.

Updated ”Addressing the Flash During Self-Programming” on page 282, by removing RAMPZ.

Updated ”Serial Programming Pin Mapping” on page 309.

Updated ”Register Summary” on page 415, by removing RAMPZ register.

Updated ”Instruction Set Summary” on page 419, by removing ELPM mnemonics.

Updated ATmega164PA/324PA ”Ordering Information” on page 422, MCU replaced by MCH.

Updated ”Ordering Information” for ATmega644PA device on page 424.

Updated ”ATmega644PA Typical Characteristics” on page 390

ATmega1284P Datasheet(PDF) 27 Page - ATMEL Corporation