MK20XVMJ50 데이터 시트보기 (PDF) - Freescale Semiconductor

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MK20XVMJ50

Up to 100 MHz ARM Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz

Freescale Semiconductor 

• CPU and system clocks = 100 MHz

• Bus and FlexBus clocks = 50 MHz

• Flash clock = 25 MHz

Symbol

tPOR

Table 5. Power mode transition operating behaviors

Description

Min.

Max.

Unit

After a POR event, amount of time from the point VDD

—

300

μs

reaches 1.8V to execution of the first instruction

across the operating temperature range of the chip.

RUN → VLLS1 → RUN

• RUN → VLLS1

—

4.1

μs

• VLLS1 → RUN

—

123.8

μs

RUN → VLLS2 → RUN

• RUN → VLLS2

• VLLS2 → RUN

—

4.1

μs

—

49.3

μs

RUN → VLLS3 → RUN

• RUN → VLLS3

• VLLS3 → RUN

—

4.1

μs

—

49.2

μs

RUN → LLS → RUN

• RUN → LLS

• LLS → RUN

—

4.1

μs

—

5.9

μs

RUN → STOP → RUN

• RUN → STOP

• STOP → RUN

—

4.1

μs

—

4.2

μs

RUN → VLPS → RUN

• RUN → VLPS

• VLPS → RUN

—

4.1

μs

—

5.8

μs

1. Normal boot (FTFL_OPT[LPBOOT]=1)

General

Notes

1

5.1.5 Power consumption operating behaviors

Table 6. Power consumption operating behaviors

Symbol Description

IDDA Analog supply current

Min.

Typ.

Max.

Unit

—

—

TBD

mA

Table continues on the next page...

Notes

1

K20 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.

Freescale Semiconductor, Inc.

Preliminary

13

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