MPC8572ECLPXATLD datasheet(70/140 Pages) FREESCALE

70 / 140 page

MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 4

Freescale Semiconductor

GPIO

Table 56 provides the DC electrical characteristics for the GPIO interface operating at BVDD = 2.5 V DC.

Table 57 provides the DC electrical characteristics for the GPIO interface operating at BVDD = 1.8 V DC.

Table 56. GPIO 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.

Table 57. GPIO DC Electrical Characteristics (1.8 V DC)

Parameter

Symbol

Min

Max

Unit

Supply voltage 1.8V

BVDD

1.71

1.89

High-level input voltage

VIH

0.65 x BVDD

BVDD +0.3

Low-level input voltage

VIL

–0.3

0.35 x BVDD

Input current

(BVIN

1 = 0 V or BV

IN =BVDD)

IIN

TBD

μA

High-level output voltage

(IOH = –100 μA)

VOH

BVDD – 0.2

—

High-level output voltage

(IOH =–2 mA)

VOH

BVDD – 0.45

—

Low-level output voltage

(IOL =100 μA)

VOL

—0.2

Low-level output voltage

(IOL =2 mA)

VOL

—0.45

Note:

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

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