Rainbow Electronics ATtiny861_V User Manual

Page 234

Advertising
background image

iv

2588B–AVR–11/06

ATtiny261/461/861

19.6 Changing Channel or Reference Selection ........................................................147

19.7 ADC Noise Canceler ..........................................................................................148

19.8 ADC Conversion Result ......................................................................................152

19.9 Temperature Measurement ................................................................................153

19.10 Register Descriptin ...........................................................................................154

20

debugWIRE On-chip Debug System .................................................. 161

20.1 Features .............................................................................................................161

20.2 Overview .............................................................................................................161

20.3 Physical Interface ...............................................................................................161

20.4 Software Break Points ........................................................................................162

20.5 Limitations of debugWIRE ..................................................................................162

20.6 Register Description ...........................................................................................162

21

Self-Programming the Flash ............................................................... 163

21.1 Addressing the Flash During Self-Programming ................................................164

21.2 Register Description ...........................................................................................166

22

Memory Programming ......................................................................... 168

22.1 Program And Data Memory Lock Bits ................................................................168

22.2 Fuse Bytes ..........................................................................................................169

22.3 Signature Bytes ..................................................................................................170

22.4 Calibration Byte ..................................................................................................170

22.5 Page Size ...........................................................................................................171

22.6 Parallel Programming Parameters, Pin Mapping, and Commands ....................171

22.7 Parallel Programming .........................................................................................173

22.8 Serial Downloading .............................................................................................181

23

Electrical Characteristics .................................................................... 185

23.1 Absolute Maximum Ratings* ..............................................................................185

23.2 DC Characteristics ..............................................................................................185

23.3 Speed Grades ....................................................................................................187

23.4 Clock Characteristics ..........................................................................................188

23.5 System and Reset Characteristics .....................................................................189

23.6 ADC Characteristics – Preliminary Data .............................................................190

23.7 Parallel Programming Characteristics ................................................................191

23.8 Serial Programming Characteristics ...................................................................194

24

Typical Characteristics ........................................................................ 195

Advertising