MPC8533E datasheet(39/112 Pages) FREESCALE

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MPC8533E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 4

Freescale Semiconductor

Local Bus

10 Local Bus

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

MPC8533E.

10.1

Local Bus DC Electrical Characteristics

Table 37 provides the DC electrical characteristics for the local bus interface operating at

BVDD = 3.3 V DC.

Table 38 provides the DC electrical characteristics for the local bus interface operating at

BVDD = 2.5 V DC.

Table 39 provides the DC electrical characteristics for the local bus interface operating at

BVDD = 1.8 V DC.

Table 37. Local Bus DC Electrical Characteristics (3.3 V DC)

Parameter

Symbol

Min

Max

Unit

Notes

High-level input voltage

VIH

2BVDD + 0.3

—

Low-level input voltage

VIL

–0.3

0.8

—

Input current (BVIN = 0 V or BVIN = BOVDD)IIN

—±5

μA1

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

Table 38. Local Bus DC Electrical Characteristics (2.5 V DC)

Parameter

Symbol

Min

Max

Unit

Notes

High-level input voltage

VIH

1.70

BVDD + 0.3

—

Low-level input voltage

VIL

–0.3

0.7

—

Input current (BVIN = 0 V or BVIN = BVDD)IIN

—

±15

μA1

High-level output voltage (BVDD = min, IOH = –1 mA)

VOH

2.0

—

Low-level output voltage (BVDD = min, IOL = 1 mA)

VOL

—0.4

—

Note:

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

Table 39. Local Bus DC Electrical Characteristics (1.8 V DC)

Parameter

Symbol

Min

Max

Unit

Notes

High-level input voltage

VIH

1.3

BVDD + 0.3

—

Low-level input voltage

VIL

–0.3

0.6

—

Input current (BVIN = 0 V or BVIN = BVDD)IIN

—±15

μA1

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