AT90PWM2B-16SU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT90PWM2B-16SU

8-bit Atmel Microcontroller with 8K Bytes In-System Programmable Flash

Atmel Corporation 

4317K–AVR–03/2013

AT90PWM2/3/2B/3B

21.4 Prescaling and Conversion Timing 237

21.5 Changing Channel or Reference Selection 239

21.6 ADC Noise Canceler 241

21.7 ADC Conversion Result 245

21.8 ADC Register Description 247

21.9 Amplifier 252

21.10 Amplifier Control Registers 256

22 Digital to Analog Converter - DAC 259

22.1 Features 259

22.2 Operation 260

22.3 Starting a Conversion 260

22.4 DAC Register Description 261

23 debugWIRE On-chip Debug System 264

23.1 Features 264

23.2 Overview 264

23.3 Physical Interface 264

23.4 Software Break Points 265

23.5 Limitations of debugWIRE 265

23.6 debugWIRE Related Register in I/O Memory 265

24 Boot Loader Support – Read-While-Write Self-Programming 265

24.1 Boot Loader Features 266

24.2 Application and Boot Loader Flash Sections 266

24.3 Read-While-Write and No Read-While-Write Flash Sections 266

24.4 Boot Loader Lock Bits 269

24.5 Entering the Boot Loader Program 270

24.6 Addressing the Flash During Self-Programming 272

24.7 Self-Programming the Flash 273

25 Memory Programming 280

25.1 Program And Data Memory Lock Bits 280

25.2 Fuse Bits 282

25.3 PSC Output Behaviour During Reset 282

25.4 Signature Bytes 284

25.5 Calibration Byte 284

25.6 Parallel Programming Parameters, Pin Mapping, and Commands 284

25.7 Serial Programming Pin Mapping 286

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