S32K310 datasheet(24/164 Pages) NXP

Nome de Peças	S32K310

Descrição Electrónicos	Supports S32K344, S32K324, S32K314, S32K312, S32K311, S32K310, S32K341, S32K342, S32K322, S32K328, S32K338, S32K348, S32K356, S32K358, S32K388 and S32K389. Data is preliminary for S32K312 and S32K344 100LQFP only.

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Fabricante Electrônico	NXP [NXP Semiconductors]

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Table 7. Boot time, HSE firmware not installed

Symbol

Description

Min

Typ

Max

Unit

Condition

Spec

Number

execution of the

first instruction of

the application core,

when HSE firmware

is not installed. (HSE

FW feature flag is

disabled)

D). CORE_CLK = 48

MHz; HSE_CLK = 48

MHz.

6.1.3 Boot time, HSE firmware installed

The following table provides the boot time of the S32K3 SBAF and Firmware initialization. To obtain the total boot time, the

corresponding user code verification time must be added.

Table 8. Boot time, HSE firmware installed

Symbol

Description

Min

Typ

Max

Unit

Condition

Spec

Number

tBOOT_HSE_

NONSECURE

After a POR event,

amount of time to

execution of the

first instruction of

the application core,

when HSE firmware

is installed. (BOOT

SEQ = 0)

—

Device running from

FIRC (clocking option

D). CORE_CLK = 48

MHz; HSE_CLK = 48

MHz.

—

tBOOT_HSE

After a POR event,

amount of time to

execution of the

first instruction of

the application core,

when HSE firmware

is installed.

—

12.36

—

Device running from

FIRC (clocking option

D). CORE_CLK = 48

MHz; HSE_CLK = 48

MHz.

—

tBOOT_HSE

After a POR event,

amount of time to

execution of the

first instruction of

the application core,

when HSE firmware

is installed.

—

9.51

—

Device running from

PLL (clocking option

B). CORE_CLK = 120

MHz; HSE_CLK = 120

MHz.

—

tBOOT_HSE

After a POR event,

amount of time to

execution of the

first instruction of

the application core,

when HSE firmware

is installed.

—

10.91

—

Device running from

PLL (clocking option

A). CORE_CLK = 160

MHz; HSE_CLK = 80

MHz.

—

NXP Semiconductors

S32K3XX

S32K3xx Data Sheet

S32K3XX

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 13 — 12 November 2025

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