ATtiny5 datasheet(165/168 Pages) ATMEL

165 / 168 page

iii

8127C–AVR–10/09

ATtiny4/5/9/10

13.4

Starting a Conversion ......................................................................................84

13.5

Prescaling and Conversion Timing ..................................................................85

13.6

Changing Channel ...........................................................................................88

13.7

ADC Noise Canceler .......................................................................................88

13.8

Analog Input Circuitry ......................................................................................89

13.9

Noise Canceling Techniques ...........................................................................90

13.10 ADC Accuracy Definitions ...............................................................................90

13.11 ADC Conversion Result ...................................................................................92

13.12 Register Description ........................................................................................93

14 Programming interface .......................................................................... 96

14.1

Features ..........................................................................................................96

14.2

Overview ..........................................................................................................96

14.3

Physical Layer of Tiny Programming Interface ................................................96

14.4

Access Layer of Tiny Programming Interface ................................................100

14.5

Instruction Set ................................................................................................102

14.6

Accessing the Non-Volatile Memory Controller .............................................104

14.7

Control and Status Space Register Descriptions ..........................................105

15 Memory Programming ......................................................................... 107

15.1

Features ........................................................................................................107

15.2

Overview ........................................................................................................107

15.3

Non-Volatile Memories ..................................................................................108

15.4

Accessing the NVM .......................................................................................111

15.5

Self programming ..........................................................................................114

15.6

External Programming ...................................................................................114

15.7

16 Electrical Characteristics .................................................................... 116

16.1

Absolute Maximum Ratings* .........................................................................116

16.2

DC Characteristics .........................................................................................116

16.3

Speed Grades ...............................................................................................117

16.4

Clock Characteristics .....................................................................................118

16.5

System and Reset Characteristics ................................................................119

16.6

Analog Comparator Characteristics ...............................................................120

16.7

ADC Characteristics (ATtiny5/10, only) .........................................................120

16.8

Serial Programming Characteristics ..............................................................121

17 Typical Characteristics ........................................................................ 122

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