AT90PWM3 Datasheet, PDF (364/365 Pages) ATMEL Corporation – 8-bit Microcontroller with 8K Bytes In-System Programmable Flash

Memory Programming...................................................................... 287
Program And Data Memory Lock Bits .............................................................. 287
Fuse Bits............................................................................................................289
PSC Output Behaviour During Reset ............................................................... 289
Signature Bytes ................................................................................................ 291
Calibration Byte ................................................................................................ 291
Parallel Programming Parameters, Pin Mapping, and Commands ...................292
Serial Programming Pin Mapping ..................................................................... 294
Parallel Programming ........................................................................................295
Serial Downloading........................................................................................... 304
Electrical Characteristics⁽¹⁾.............................................................. 308
Absolute Maximum Ratings*............................................................................. 308
DC Characteristics............................................................................................ 309
External Clock Drive Characteristics .................................................................311
Maximum Speed vs. V_CC .................................................................................. 311
SPI Timing Characteristics ................................................................................313
ADC Characteristics ..........................................................................................315
Parallel Programming Characteristics ...............................................................317
Serial Programming Characteristics ..................................................................320
AT90PWM2/3 Typical Characteristics – Preliminary Data ............ 321
Active Supply Current ....................................................................................... 321
Idle Supply Current ........................................................................................... 324
Power-Down Supply Current ............................................................................ 329
Power-Save Supply Current ............................................................................. 330
Standby Supply Current.................................................................................... 330
Pin Pull-up ........................................................................................................ 331
Pin Driver Strength ........................................................................................... 333
Pin Thresholds and Hysteresis ......................................................................... 336
BOD Thresholds and Analog Comparator Offset ............................................. 339
Internal Oscillator Speed .................................................................................. 342
Current Consumption of Peripheral Units ......................................................... 344
Current Consumption in Reset and Reset Pulse width..................................... 346
Register Summary ............................................................................ 348
Instruction Set Summary ................................................................. 352
Ordering Information........................................................................ 355
SO24................................................................................................................. 356
SO32................................................................................................................. 357
QFN32 .............................................................................................................. 358
Datasheet Change Log for AT90PWM2/3 ....................................... 359
Changes from 4317A- to 4317B ....................................................................... 359
364 AT90PWM2/3
4317B–AVR–02/05