Motorola ColdFire MCF5281 - Manual (Page 689)

Electrical Characteristics
Freescale Semiconductor 33-5
Figure 33-1. Typical WAIT/DOZE Mode Current Consumption
Table 33-5 lists the estimated power consumption for individual modules. The current consumption is for
the module itself and does not include power for I/O.
Table 33-5. Estimated Module Power Consumption
Module Estimated Power Unit
EIM 20
μ
A/MHz
SDRAMC 30
μ
A/MHz
FEC 60
μ
A/MHz
Watchdog 1.5
μ
A/MHz
PIT 1
μ
A/MHz
FlexCAN 15
μ
A/MHz
QSPI, UART, I 2 C, and
Timers
75
μ
A/MHz
0
50
100
150
200
250
8 16 24 32 40 48 56 64 72 80
Frequency (MHz)
Idd (mA)
Master mode - RUN
Master mode - WAIT
Single chip - RUN
Single chip - WAIT
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3