MPC8377E datasheet(34/126 Pages) FREESCALE

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MPC8377E PowerQUICC II Pro Processor Hardware Specifications, Rev. 4

Freescale Semiconductor

Local Bus

Figure 17 and Figure 18 provide the AC test load and signals for the USB, respectively.

Figure 17. USB AC Test Load

Figure 18. USB Interface Timing Diagram

10 Local Bus

This section describes the DC and AC electrical specifications for the local bus interface of the

MPC8377E.

10.1

Local Bus DC Electrical Characteristics

Table 36, Table 37, and Table 38 provide the DC electrical characteristics for the local bus interface.

Table 36. Local Bus DC Electrical Characteristics (LBVDD =3.3 V)

At recommended operating conditions with LBVDD = 3.3 V.

Parameter

Conditions

Symbol

Min

Max

Unit

Supply voltage 3.3 V

—

LBVDD

3.135

3.465

Output high voltage

IOH = –4.0 mA

LBVDD = Min

VOH

2.40

—

Output low voltage

IOL = 4.0 mA

LBVDD = Min

VOL

—0.50

Input high voltage

—

VIH

2.0

LBVDD + 0.3

Input low voltage

—

VIL

–0.3

0.90

Input high current

VIN

1 = LBV

IIH

—30

μA

Input low current

VIN

1 = GND

IIL

–30

—

μA

Output

Z0 = 50 Ω

OVDD/2

RL = 50 Ω

Output Signals

tUSKHOV

USBDR_CLK

Input Signals

tUSIXKH

tUSIVKH

tUSKHOX

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