MCF5373CAB180 datasheet(38/46 Pages) NXP

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MCF537x ColdFire® Microprocessor Data Sheet, Rev. 4

Current Consumption

Freescale Semiconductor

Figure 30 shows the estimated maximum power consumption.

Figure 30. Estimated Maximum Power Consumption

Table 27. Typical Active Current Consumption Specifications1

1 All values are measured with a 3.30 V EV

DD, 3.30 V SDVDD and 1.5 V IVDD power

supplies. Tests performed at room temperature with pins configured for high drive

strength.

fsys/3 Frequency

Voltage

Typical2 Active

(Flash)

2 CPU polling a status register. All peripheral clocks except UART0, FlexBus,

INTC0, reset controller, PLL, and edge port disabled.

Peak3

3 Peak current measured while running a while(1) loop with all modules active.

Unit

1.333 MHz

3.3V

7.73

7.74

1.5V

2.87

3.56

2.666 MHz

3.3V

8.57

8.60

1.5V

4.37

5.52

58 MHz

3.3V

40.10

49.3

1.5V

65.90

91.70

64 MHz

3.3V

44.40

54.0

1.5V

69.50

97.0

72 MHz

3.3V

53.6

63.7

1.5V

74.6

104.7

80 MHz

3.3V

63.0

73.7

1.5V

79.6

112.9

Estimated Power Consumption vs. Core Frequency

100

150

200

250

300

120

160

200

240

Core Frequency (MHz)

MCF5373CAB180 Datasheet(PDF) 38 Page - NXP Semiconductors

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