MPC8315CVRADDA datasheet(39/106 Pages) FREESCALE

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MPC8315E PowerQUICC II Pro Processor Hardware Specifications, Rev. 2

Freescale Semiconductor

USB

Figure 21. SGMII AC Test/Measurement Load

10 USB

10.1

USB Dual-Role Controllers

This section provides the AC and DC electrical specifications for the USB-ULPI interface.

10.1.1

USB DC Electrical Characteristics

This table lists the DC electrical characteristics for the USB interface.

10.1.2

USB AC Electrical Specifications

This table lists the general timing parameters of the USB-ULPI interface.

Table 39. USB DC Electrical Characteristics

Parameter

Symbol

Min

Max

Unit

High-level input voltage

VIH

LVDD + 0.3

Low-level input voltage

VIL

–0.3

0.8

Input current

IIN

—±5

A

High-level output voltage, IOH = –100 AVOH

LVDD – 0.2

—

Low-level output voltage, IOL = 100 AVOL

—0.2

Note:

1. The symbol VIN, in this case, represents the NVIN symbol referenced in Table 1 and Table 2.

Table 40. USB General Timing Parameters

Parameter

Symbol 1

Min

Max

Unit

Note

USB clock cycle time

tUSCK

—

1, 2

Input setup to USB clock—all inputs

tUSIVKH

4—

1, 4

Input hold to USB clock—all inputs

tUSIXKH

1—

1, 4

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