IMXRT1024IEC datasheet(72/90 Pages) NXP

72 / 90 page

i.MX RT1024 Crossover Processors Data Sheet for Industrial Products, Rev. 0, 11/2020

NXP Semiconductors

Electrical characteristics

4.8.7

USB PHY parameters

This section describes the USB-OTG PHY parameters.

The USB PHY meets the electrical compliance requirements defined in the Universal Serial Bus Revision

2.0 OTG with the following amendments.

•

USB ENGINEERING CHANGE NOTICE

— Title: 5V Short Circuit Withstand Requirement Change

— Applies to: Universal Serial Bus Specification, Revision 2.0

•

Errata for USB Revision 2.0 April 27, 2000 as of 12/7/2000

•

USB ENGINEERING CHANGE NOTICE

— Title: Pull-up/Pull-down resistors

— Applies to: Universal Serial Bus Specification, Revision 2.0

•

USB ENGINEERING CHANGE NOTICE

— Title: Suspend Current Limit Changes

— Applies to: Universal Serial Bus Specification, Revision 2.0

•

USB ENGINEERING CHANGE NOTICE

— Title: USB 2.0 Phase Locked SOFs

— Applies to: Universal Serial Bus Specification, Revision 2.0

•

On-The-Go and Embedded Host Supplement to the USB Revision 2.0 Specification

— Revision 2.0 plus errata and ecn June 4, 2010

•

Battery Charging Specification (available from USB-IF)

— Revision 1.2, December 7, 2010

— Portable device only

4.9

Timers

This section provide information on timers.

4.9.1

Pulse Width Modulator (PWM) characteristics

This section describes the electrical information of the PWM.

4.9.2

Quad timer timing

Table 66 listed the timing parameters.

Table 65. PWM timing parameters

Parameter

Symbo

Min

Typ

Max

Unit

PWM Clock Frequency

—

120

MHz

Power-up Time

tpu

—25

—

s

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