MPC8572ECLPXATLD datasheet(53/140 Pages) FREESCALE

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MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 4

Freescale Semiconductor

Local Bus Controller (eLBC)

10 Local Bus Controller (eLBC)

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

MPC8572E.

10.1

Local Bus DC Electrical Characteristics

Table 45 provides the DC electrical characteristics for the local bus interface operating at BVDD = 3.3 V

DC.

Table 46 provides the DC electrical characteristics for the local bus interface operating at BVDD = 2.5 V

DC.

Table 45. Local Bus DC Electrical Characteristics (3.3 V DC)

Parameter

Symbol

Min

Max

Unit

Supply voltage 3.3V

BVDD

3.13

3.47

High-level input voltage

VIH

2BVDD + 0.3

Low-level input voltage

VIL

–0.3

0.8

Input current

(BVIN

1 = 0 V or BV

IN = BVDD)

IIN

—±5

μA

High-level output voltage

(BVDD = min, IOH = –2 mA)

VOH

BVDD – 0.2

—

Low-level output voltage

(BVDD = min, IOL = 2 mA)

VOL

—0.2

Note:

1. Note that the symbol BVIN, in this case, represents the BVIN symbol referenced in Table 1.

Table 46. Local Bus DC Electrical Characteristics (2.5 V DC)

Parameter

Symbol

Min

Max

Unit

Supply voltage 2.5V

BVDD

2.37

2.63

High-level input voltage

VIH

1.70

BVDD + 0.3

Low-level input voltage

VIL

–0.3

0.7

Input current

(BVIN

1 = 0 V or BV

IN = BVDD)

IIH

—10

μA

IIL

–15

High-level output voltage

(BVDD = min, IOH = –1 mA)

VOH

2.0

BVDD + 0.3

Low-level output voltage

(BVDD = min, IOL = 1 mA)

VOL

GND – 0.3

0.4

Note:

1. The symbol BVIN, in this case, represents the BVIN symbol referenced in Table 1.

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