Datasheet

25.2. Overview...................................................................................................................................348
25.3. Operation..................................................................................................................................349
25.4. Starting a conversion................................................................................................................350
25.5. Register Description................................................................................................................. 350
26. DBG - debugWIRE On-chip Debug System.......................................................... 353
26.1. Features................................................................................................................................... 353
26.2. Overview...................................................................................................................................353
26.3. Physical Interface..................................................................................................................... 353
26.4. Software Break Points..............................................................................................................354
26.5. Limitations of debugWIRE........................................................................................................354
26.6. Register Description................................................................................................................. 354
27. BTLDR - Boot Loader Support – Read-While-Write Self-Programming................ 356
27.1. Features................................................................................................................................... 356
27.2. Overview...................................................................................................................................356
27.3. Application and Boot Loader Flash Sections............................................................................356
27.4. Read-While-Write and No Read-While-Write Flash Sections...................................................357
27.5. Boot Loader Lock Bits.............................................................................................................. 359
27.6. Entering the Boot Loader Program...........................................................................................360
27.7. Addressing the Flash During Self-Programming...................................................................... 361
27.8. Self-Programming the Flash.....................................................................................................362
27.9. Register Description................................................................................................................. 372
28. MEMPROG- Memory Programming......................................................................375
28.1. Program And Data Memory Lock Bits...................................................................................... 375
28.2. Fuse Bits...................................................................................................................................376
28.3. PSC Output Behavior During Reset......................................................................................... 377
28.4. Signature Bytes........................................................................................................................ 379
28.5. Calibration Byte........................................................................................................................ 379
28.6. Page Size................................................................................................................................. 380
28.7. Parallel Programming Parameters, Pin Mapping, and Commands..........................................380
28.8. Parallel Programming...............................................................................................................382
28.9. Serial Downloading...................................................................................................................389
29. Electrical characteristics........................................................................................ 394
29.1. Absolute Maximum Ratings*.................................................................................................... 394
29.2. DC characteristics.................................................................................................................... 395
29.3. Speed grades........................................................................................................................... 397
29.4. Clock characteristics.................................................................................................................398
29.5. External clock drive characteristics.......................................................................................... 398
29.6. System and reset characteristics..............................................................................................399
29.7. PLL characteristics................................................................................................................... 400
29.8. SPI timing characteristics......................................................................................................... 400
29.9. ADC characteristics..................................................................................................................402
29.10. Parallel Programming Characteristics......................................................................................404
30. Typical characteristics........................................................................................... 406
30.1. Pin pull-up.................................................................................................................................406
Atmel ATmega16M1/32M1/64M1 [DATASHEET]
Atmel-8209F-ATmega16M1/32M1/64M1_Datasheet_Complete-10/2016
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