ATmega1284P datasheet(378/380 Pages) ATMEL

378 / 380 page

8059D–AVR–11/09

ATmega1284P

24.2Overview .............................................................................................................276

24.3Application and Boot Loader Flash Sections .......................................................276

24.4Read-While-Write and No Read-While-Write Flash Sections ..............................277

24.5Boot Loader Lock Bits .........................................................................................279

24.6Entering the Boot Loader Program ......................................................................280

24.7Addressing the Flash During Self-Programming .................................................281

24.8Self-Programming the Flash ................................................................................282

24.9Register Description ............................................................................................289

Memory Programming ......................................................................... 291

25.1Program And Data Memory Lock Bits .................................................................291

25.2Fuse Bits .............................................................................................................292

25.3Signature Bytes ...................................................................................................294

25.4Calibration Byte ...................................................................................................294

25.5Page Size ............................................................................................................294

25.6Parallel Programming Parameters, Pin Mapping, and Commands .....................294

25.7Parallel Programming ..........................................................................................297

25.8Serial Downloading .............................................................................................306

25.9Serial Programming Instruction set .....................................................................308

25.10Programming via the JTAG Interface ................................................................310

Electrical Characteristics .................................................................... 323

26.1DC Characteristics ..............................................................................................323

26.2Speed Grades .....................................................................................................325

26.3Clock Characteristics ...........................................................................................326

26.4System and Reset Characteristics ......................................................................327

26.5External Interrupts Characteristics ......................................................................327

26.6SPI Timing Characteristics ..................................................................................328

26.72-wire Serial Interface Characteristics .................................................................329

26.8ADC Characteristics ............................................................................................331

Typical Characteristics ........................................................................ 334

27.1Active Supply Current ..........................................................................................334

27.2Idle Supply Current ..............................................................................................337

27.3Supply Current of I/O modules ............................................................................340

27.4Power-down Supply Current ...............................................................................341

27.5Power-save Supply Current ................................................................................342

27.6Standby Supply Current ......................................................................................342

ATmega1284P Datasheet(PDF) 378 Page - ATMEL Corporation