Datasheet

vi
8011K–AVR–09/08
ATmega164P/324P/644P
24.6 ATmega164P/324P/644P Boundary-scan Order ...............................................273
24.7 Boundary-scan Description Language Files .......................................................275
24.8 Register Description ...........................................................................................276
25 Boot Loader Support – Read-While-Write Self-Programming ......... 277
25.1 Features .............................................................................................................277
25.2 Overview ............................................................................................................277
25.3 Application and Boot Loader Flash Sections ......................................................277
25.4 Read-While-Write and No Read-While-Write Flash Sections .............................278
25.5 Boot Loader Lock Bits ........................................................................................280
25.6 Entering the Boot Loader Program .....................................................................281
25.7 Addressing the Flash During Self-Programming ................................................282
25.8 Self-Programming the Flash ...............................................................................283
25.9 Register Description ...........................................................................................292
26 Memory Programming ......................................................................... 294
26.1 Program And Data Memory Lock Bits ................................................................294
26.2 Fuse Bits ............................................................................................................295
26.3 Signature Bytes ..................................................................................................297
26.4 Calibration Byte ..................................................................................................297
26.5 Page Size ...........................................................................................................297
26.6 Parallel Programming Parameters, Pin Mapping, and Commands ....................298
26.7 Parallel Programming .........................................................................................300
26.8 Serial Downloading ............................................................................................309
26.9 Serial Programming Instruction set ....................................................................311
26.10 Programming via the JTAG Interface ...............................................................313
27 Electrical Characteristics .................................................................... 326
27.1 DC Characteristics .............................................................................................326
27.2 Speed Grades ....................................................................................................330
27.3 Clock Characteristics ..........................................................................................331
27.4 System and Reset Characteristics .....................................................................332
27.5 External Interrupts Characteristics .....................................................................332
27.6 SPI Timing Characteristics .................................................................................333
27.7 2-wire Serial Interface Characteristics ................................................................334
27.8 ADC Characteristics ...........................................................................................336
28 Typical Characteristics ........................................................................ 339
28.1 ATmega164P Typical Characterization ..............................................................339