MPC8535E datasheet(65/126 Pages) FREESCALE

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enhanced Local Bus Controller (eLBC)

MPC8535E PowerQUICC™ III Integrated Processor Hardware Specifications, Rev. 2

Freescale Semiconductor

2.12

enhanced Local Bus Controller (eLBC)

This section describes the DC and AC electrical specifications for the local bus interface of the MPC8535E.

2.12.1

Local Bus DC Electrical Characteristics

Table 48 provides the DC electrical characteristics for the local bus interface operating at BVDD = 3.3 V DC.

Table 49 provides the DC electrical characteristics for the local bus interface operating at BVDD = 2.5 V DC.

Table 48. 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

1.9

BVDD + 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

2.4

—

Low-level output voltage

(BVDD = min, IOL = 2 mA)

VOL

—0.4

Note:

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

Table 49. 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. Note that the symbol BVIN, in this case, represents the BVIN symbol referenced in Table 1.

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