MPC8306EC datasheet(34/76 Pages) FREESCALE

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MPC8306 PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 0

Freescale Semiconductor

USB

Figure 24 shows the timing with internal clock.

Figure 24. AC Timing (Internal Clock) Diagram

USB

11.1

USB Controller

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

11.1.1

USB DC Electrical Characteristics

Table 32 provides the DC electrical characteristics for the USB interface.

11.1.2

USB AC Electrical Specifications

Table 33 describes the general timing parameters of the USB interface.

Table 32. USB DC Electrical Characteristics

Parameter

Symbol

Min

Max

Unit

High-level input voltage

VIH

2.0

OVDD +0.3

Low-level input voltage

VIL

–0.3

0.8

Input current

IIN

—±5

A

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

OVDD –0.2

—

Low-level output voltage, IOL = 100 AVOL

—0.2

Table 33. USB General Timing Parameters

Parameter

Symbol1

Min

Max

Unit

Notes

USB clock cycle time

tUSCK

—

Input setup to USB clock—all inputs

tUSIVKH

4—

input hold to USB clock—all inputs

tUSIXKH

1—

USB clock to output valid—all outputs (except

USBDR_STP_USBDR_STP)

tUSKHOV

—7

Serial CLK (Output)

tHIIXKH

tHIKHOV

Input Signals:

(See Note)

Output Signals:

(See Note)

tHIIVKH

tHIKHOX

Note:

The clock edge is selectable.

MPC8306EC Datasheet(PDF) 34 Page - Freescale Semiconductor, Inc

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