PCIMX6DP4AVT2AB datasheet(136/166 Pages) NXP

136 / 166 page

i.MX 6DualPlus/6QuadPlus Automotive Applications Processors, Rev. 3, 11/2018

136

NXP Semiconductors

Electrical Characteristics

4.12.22 USB HSIC Timings

This section describes the electrical information of the USB HSIC port.

NOTE

HSIC is a DDR signal. The following timing specification is for both rising

and falling edges.

4.12.22.1 Transmit Timing

Figure 98. USB HSIC Transmit Waveform

4.12.22.2 Receive Timing

Figure 99. USB HSIC Receive Waveform

Table 91. USB HSIC Transmit Parameters

Name

Parameter

Min

Max

Unit

Comment

Tstrobe

strobe period

4.166

4.167

—

Todelay

data output delay time

550

1350

Measured at 50% point

Tslew

strobe/data rising/falling time

0.7

V/ns

Averaged from 30% – 70% points

Table 92. USB HSIC Receive Parameters1

1 The timings in the table are guaranteed when:

—AC I/O voltage is between 0.9x to 1x of the I/O supply

—DDR_SEL configuration bits of the I/O are set to (10)b

Name

Parameter

Min

Max

Unit

Comment

Tstrobe

strobe period

4.166

4.167

—

Thold

data hold time

300

—

Measured at 50% point

Tsetup

data setup time

365

—

Measured at 50% point

Tslew

strobe/data rising/falling time

0.7

V/ns

Averaged from 30% – 70% points

USB_H_STROBE

USB_H_DATA

Todelay

Tstrobe

Todelay

USB_H_STROBE

USB_H_DATA

Thold

Tstrobe

Tsetup

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