Rainbow-electronics ATtiny15L Manuel d'utilisateur télécharger pdf (Page 45)

ATtiny15L

1187E–AVR–06/02

Figure 28. ADC Timing Diagram, Single Conversion

Figure 29. ADC Timing Diagram, Free Running Conversion

Sign and MSB of Result

LSB of Result

ADC Clock

ADSC

Sample & Hold

ADIF

ADCH

ADCL

Cycle Number

ADEN

1 212

14 15

16 17

19 20 21 22 23

24 25

1 2

Extended Conversion

Conversion

MUX and REFS

Update

MUX and REFS

Update

Conversion

Complete

Table 18. ADC Conversion Time

Condition

Sample & Hold

(Cycles from Start of

Conversion)

Conversion

Time (Cycles)

Conversion

Time (µs)

Extended Conversion 13.5 25.0 125 - 500

Normal Conversions 1.5 13.0 65 - 260

11 12 13

Sign and MSB of Result

LSB of Result

ADC Clock

ADSC

ADIF

ADCH

ADCL

Cycle Number

One Conversion Next Conversion

Conversion

Complete

Sample & Hold

MUX and REFS

Update

1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 82 83

Microcontroller 1
ATtiny15L 1
1187E–AVR–06/02 0M 83

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Rainbow-electronics ATtiny15L Manuel d'utilisateur Page 45

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