MPC8343VRAGDB datasheet(22/79 Pages) FREESCALE

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MPC8343EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 10

Freescale Semiconductor

Ethernet: Three-Speed Ethernet, MII Management

8.1.1

TSEC DC Electrical Characteristics

MII, RGMII, and RTBI drivers and receivers comply with the DC parametric attributes specified in

Table 23 and Table 24. The RGMII and RTBI signals in Table 24 are based on a 2.5-V CMOS interface

voltage as defined by JEDEC EIA/JESD8-5.

Table 23. MII DC Electrical Characteristics

Parameter

Symbol

Conditions

Min

Max

Unit

Supply voltage 3.3 V

LVDD

—

2.97

3.63

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

——

2.0

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

Notes:

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

2. MII pins not needed for RGMII or RTBI operation are powered by the OVDD supply.

Table 24. RGMII/RTBI (When Operating at 2.5 V) DC Electrical Characteristics

Parameters

Symbol

Conditions

Min

Max

Unit

Supply voltage 2.5 V

LVDD

—

2.37

2.63

Output high voltage

VOH

IOH = –1.0 mA

LVDD = Min

2.00

LVDD +0.3

Output low voltage

VOL

IOL = 1.0 mA

LVDD = Min

GND – 0.3

0.40

Input high voltage

VIH

—LVDD = Min

1.7

LVDD +0.3

Input low voltage

VIL

—LVDD = Min

–0.3

0.70

Input high current

IIH

VIN

1 = LV

—10

μA

Input low current

IIL

VIN

1 = GND

–15

—

μA

Note:

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

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