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1 using the power reduction register, Figure 26-7. iidle supply current vs. v – Rainbow Electronics ATmega64C1 User Manual

Page 324

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324

7647A–AVR–02/08

ATmega32/64/M1/C1

Figure 26-7. IIdle Supply Current vs. V

CC

(Internal RC Oscillator, 8 MHz)

Figure 26-8. Idle Supply Current vs. V

CC

(Internal PLL Oscillator, 16 MHz)

26.2.1

Using the Power Reduction Register

The tables and formulas below can be used to calculate the additional current consumption for
the different I/O modules in Active and Idle mode. The enabling or disabling of the I/O modules

IDLE SUPPLY CURRENT vs. V

CC

INTERNAL RC OSCILLATOR, 8 MHz

105 °C

85 °C

25 °C
-40 °C

0

0,5

1

1,5

2

2,5

3

3,5

4

2

2,5

3

3,5

4

4,5

5

5,5

V

CC

(V)

I

CC

(mA

)

IDLE SUPPLY CURRENT vs. V

CC

INTERNAL PLL OSCILLATOR, 16 MHz

105 °C

85 °C

25 °C

-40 °C

0

1

2

3

4

5

6

7

8

9

2

2,5

3

3,5

4

4,5

5

5,5

V

CC

(V)

I

CC

(mA)