Nonswitching electrical specifications
Table 4. Power mode transition operating behaviors
Symbol
Description
Min.
Max.
Unit
Notes
tPOR
After a POR event, amount of time from the point VDD
reaches 1.8 V to execution of the first instruction
across the operating temperature range of the chip.
—
300
μs
1
• VLLS1 → RUN
• VLLS2 → RUN
• VLLS3 → RUN
• LLS → RUN
1, 2
1, 2
1, 2
2
—
—
—
—
—
—
150
75
μs
μs
μs
μs
μs
μs
75
6.5
4.6
4.6
• VLPS → RUN
• STOP → RUN
2
2
1. Normal boot (FTFL_FOPT[LPBOOT] is 1)
2. The wakeup time includes the execution time for a small amount of firmware used to produce a GPIO clear event. Wakeup
time is measured from the falling edge of the external wakeup event to the falling edge of a GPIO clear performed by
software.
5.2.5 Power consumption operating behaviors
Table 5. Power consumption operating behaviors
Symbol
Description
Min.
Typ.
Max.
Unit
Notes
IDDA
Analog supply current
—
—
See note
mA
1
IDD_RUN
Run mode current — all peripheral clocks
disabled, code executing from RAM
2
• @ 1.8 V
• @ 3.0 V
—
—
13
13
—
mA
mA
16
IDD_RUN
Run mode current — all peripheral clocks
disabled, code executing from flash memory with
page buffering disabled
2
—
—
14.3
14.5
—
mA
mA
• @ 1.8 V
• @ 3.0 V
17.9
Table continues on the next page...
MCF51JU128 Data Sheet, Rev. 4, 01/2012.
Freescale Semiconductor, Inc.
13
FREESCALE [ Freescale ]
