ATmega3290P datasheet(382/385 Pages) ATMEL

382 / 385 page

8021E–AVR–07/09

ATmega329P/3290P

21.5 Prescaling and Conversion Timing .....................................................................213

21.6 Changing Channel or Reference Selection ........................................................215

21.7 ADC Noise Canceler ..........................................................................................216

21.8 ADC Conversion Result .....................................................................................220

21.9 Register Description ...........................................................................................222

LCD Controller ..................................................................................... 227

22.1 Features .............................................................................................................227

22.2 Overview ............................................................................................................227

22.3 Mode of Operation ..............................................................................................230

22.4 LCD Usage .........................................................................................................234

22.5 Register Description ...........................................................................................238

JTAG Interface and On-chip Debug System ..................................... 245

23.1 Features .............................................................................................................245

23.2 Overview ............................................................................................................245

23.3 TAP – Test Access Port .....................................................................................245

23.4 TAP Controller ....................................................................................................247

23.5 Using the Boundary-scan Chain .........................................................................248

23.6 Using the On-chip Debug System ......................................................................248

23.7 On-chip Debug Specific JTAG Instructions ........................................................249

23.8 Using the JTAG Programming Capabilities ........................................................249

23.9 Bibliography ........................................................................................................250

23.10 Register Description .........................................................................................250

IEEE 1149.1 (JTAG) Boundary-scan ................................................... 251

24.1 Features .............................................................................................................251

24.2 Overview ............................................................................................................251

24.3 Data Registers ....................................................................................................252

24.4 Boundary-scan Specific JTAG Instructions ........................................................253

24.5 Boundary-scan Chain .........................................................................................254

24.6 ATmega329P/3290P Boundary-scan Order .......................................................263

24.7 Boundary-scan Description Language Files .......................................................276

24.8 Register Description ...........................................................................................277

Boot Loader Support – Read-While-Write Self-Programming ......... 278

25.1 Features .............................................................................................................278

25.2 Overview ............................................................................................................278

25.3 Application and Boot Loader Flash Sections ......................................................278

ATmega3290P Datasheet(PDF) 382 Page - ATMEL Corporation