MPC8541ECVTALD datasheet(21/84 Pages) FREESCALE

21 / 84 page

MPC8541E PowerQUICC™ III Integrated Communications Processor Hardware Specifications, Rev. 4

Freescale Semiconductor

Ethernet: Three-Speed, MII Management

Table 18. GMII, MII, and TBI DC Electrical Characteristics

Parameter

Symbol

Conditions

Min

Max

Unit

Supply voltage 3.3 V

LVDD

—3.13

3.47

Output high voltage

VOH

IOH = –4.0 mA

LVDD = Min

2.40

LVDD + 0.3

Output low voltage

VOL

IOL = 4.0 mA

LVDD = Min

GND

0.50

Input high voltage

VIH

—

1.70

LVDD + 0.3

Input low voltage

VIL

—

–0.3

0.90

Input high current

IIH

VIN

1 = LV

—40

μA

Input low current

IIL

VIN

1 = GND

–600

—

μA

Note:

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

Table 19. GMII, MII, RGMII RTBI, and TBI DC Electrical Characteristics

Parameters

Symbol

Min

Max

Unit

Supply voltage 2.5 V

LVDD

2.37

2.63

Output high voltage

(LVDD = Min, IOH = –1.0 mA)

VOH

2.00

LVDD + 0.3

Output low voltage

(LVDD = Min, IOL = 1.0 mA)

VOL

GND – 0.3

0.40

Input high voltage

(LVDD = Min)

VIH

1.70

LVDD + 0.3

Input low voltage

(LVDD = Min)

VIL

–0.3

0.70

Input high current

(VIN

1 = LV

DD)

IIH

—10

μA

Input low current

(VIN

1 = GND)

IIL

–15

—

μA

Note:

1. Note that the symbol VIN, in this case, represents the LVIN symbol referenced in Table 1and Table 2.

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