Datasheet

vi
8018O–AVR–10/09
ATmega169P
26.6Entering the Boot Loader Program ......................................................................285
26.7Addressing the Flash During Self-Programming .................................................286
26.8Self-Programming the Flash ................................................................................287
26.9Register Description ............................................................................................294
27 Memory Programming ......................................................................... 296
27.1Program And Data Memory Lock Bits .................................................................296
27.2Fuse Bits .............................................................................................................297
27.3Signature Bytes ...................................................................................................299
27.4Calibration Byte ...................................................................................................299
27.5Page Size ............................................................................................................299
27.6Parallel Programming Parameters, Pin Mapping, and Commands .....................299
27.7Parallel Programming ..........................................................................................302
27.8Serial Downloading .............................................................................................310
27.9Programming via the JTAG Interface ..................................................................316
28 Electrical Characteristics .................................................................... 329
28.1Absolute Maximum Ratings* ...............................................................................329
28.2DC Characteristics ..............................................................................................329
28.3Speed Grades .....................................................................................................331
28.4Clock Characteristics ...........................................................................................332
28.5System and Reset Characteristics ......................................................................333
28.6SPI Timing Characteristics ..................................................................................334
28.7ADC Characteristics – Preliminary Data ..............................................................336
28.8LCD Controller Characteristics ............................................................................337
29 Typical Characteristics ........................................................................ 338
29.1Active Supply Current ..........................................................................................338
29.2Idle Supply Current ..............................................................................................341
29.3Supply Current of I/O modules ............................................................................343
29.4Power-down Supply Current ...............................................................................344
29.5Power-save Supply Current ................................................................................345
29.6Standby Supply Current ......................................................................................346
29.7Pin Pull-up ...........................................................................................................350
29.8Pin Driver Strength ..............................................................................................353
29.9Pin Thresholds and Hysteresis ............................................................................359
29.10BOD Thresholds and Analog Comparator Offset ..............................................362
29.11Internal Oscillator Speed ...................................................................................365