MCF5373CAB180 datasheet(37/46 Pages) NXP

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Current Consumption

MCF537x ColdFire® Microprocessor Data Sheet, Rev. 4

Freescale Semiconductor

Figure 29. Current Consumption in Low-Power Modes

Table 26. Current Consumption in Low-Power Modes1,2

1 All values are measured with a 3.30V EV

DD, 3.30V SDVDD and 1.5V IVDD power supplies. Tests performed at room

temperature with pins configured for high drive strength.

2 Refer to the Power Management chapter in the MCF537x Reference Manual for more information on low-power

modes.

Mode

Voltage

58 MHz

(Typ)3

3 All peripheral clocks except UART0, FlexBus, INTC0, reset controller, PLL, and edge port off before entering low

power mode. All code executed from flash.

64 MHz

(Typ)3

72 MHz

(Typ)3

80 MHz

(Typ)3

80 MHz

(Peak)4

4 All peripheral clocks on before entering low power mode. All code is executed from flash.

Units

Stop Mode 3 (Stop 11)5

5 See the description of the low-power control register (LCPR) in the MCF537x Reference Manual for more

information on stop modes 0–3.

3.3 V

3.9

3.92

4.0

1.5 V

1.04

1.08

Stop Mode 2 (Stop 10)4

3.3 V

4.69

4.72

4.8

1.5 V

2.69

2.70

2.75

Stop Mode 1(Stop 01)4

3.3 V

4.72

4.73

4.81

1.5 V

15.28

16.44

17.85

19.91

20.42

Stop Mode 0 (Stop 00)4

3.3 V

21.65

21.68

24.33

26.13

26.16

1.5 V

15.47

16.63

18.06

20.12

20.67

Wait/Doze

3.3 V

22.49

22.52

25.21

27.03

39.8

1.5 V

26.79

28.85

30.81

34.47

97.4

Run

3.3 V

33.61

42.3

50.5

62.6

1.5 V

56.3

60.7

65.4

73.4

132.3

100

150

200

250

300

350

400

450

80(peak)

fsys/3 (MHz)

Stop 0 - Flash

Stop 1 - Flash

Stop 2 - Flash

Stop 3 - Flash

Wait/Doze - Flash

Run - Flash

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