FS32K112BHTXMLUTR datasheet(19/100 Pages) NXP

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Table 10. Clock configuration (continued)

S32K1xx

S32K14xW

SYS_CLK/CORE_CLK

4 MHz

1 MHz

BUS_CLK

4 MHz

1 MHz

FLASH_CLK

1 MHz

0.25

STOP1/STOP2 mode

Clock source

FIRC

SYS_CLK/CORE_CLK

48 MHz

BUS_CLK

48 MHz

FLASH_CLK

24 MHz

16 MHz

VLPS mode

All clock source disabled 1

• For S32K11x – FIRC/SOSC

• For S32K14x, S32K14xW – FIRC/SOSC/SPLL

Table 11. Power mode transition operating behaviors for S32K1xx series

Symbol

Description

Min.

Typ.

Max.

Unit

tPOR

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

reaches 2.7 V to execution of the first instruction

across the operating temperature range of the chip.

—

325

—

μs

VLPS → RUN

—

μs

STOP1 → RUN

0.07

0.075

0.08

μs

STOP2 → RUN

0.07

0.075

0.08

μs

VLPR → RUN

—

μs

VLPR → VLPS

5.1

5.7

6.5

μs

VLPS → VLPR

18.8

27.75

μs

RUN → Compute operation

0.72

0.75

0.77

μs

HSRUN → Compute operation

0.3

0.31

0.35

μs

RUN → STOP1

0.35

0.38

0.4

μs

RUN → STOP2

0.2

0.23

0.25

μs

RUN → VLPS

0.3

0.35

0.4

μs

RUN → VLPR

3.5

3.8

μs

VLPS → Asynchronous DMA Wakeup

105

110

125

μs

STOP1 → Asynchronous DMA Wakeup

1.1

1.3

μs

STOP2 → Asynchronous DMA Wakeup

1.1

1.3

μs

Pin reset → Code execution

—

214

—

μs

NOTE

HSRUN should only be used when frequencies in excess of 80

MHz are required. When using 80 MHz and below, RUN mode

is the recommended operating mode.

General

S32K1xx Data Sheet, Rev. 12, 02/2020

NXP Semiconductors

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