88F6281

Hardware Specifications

8.5.2RGMII, SMI and REF_CLK_XIN 1.8V (CMOS) DC Electrical Specifications

In the following table, for the RGMII interface, VDDIO means the VDD_GE_A power rail.

In the following table, for the REF_CLK_XIN pin, VDDIO means the XTAL_AVDD power rail.

Table 40: RGMII 1.8V Interface (CMOS) DC Electrical Specifications

Parameter

Symbol

Test Condition

Min

Typ

Max

Units

Notes

Input low level

VIL

 

-0.3

 

0.35*VDDIO

V

-

Input high level

VIH

 

0.65*VDDIO

 

VDDIO+0.3

V

-

Output low level

VOL

IOL = 2 mA

-

 

0.45

V

-

Output high level

VOH

IOH = -2 mA

VDDIO-0.45

 

-

V

-

Input leakage current

IIL

0 < VIN < VDDIO

-10

 

10

uA

1, 2

Pin capacitance

Cpin

 

 

5

 

pF

-

Notes:

General comment: See the Pin Description section for internal pullup/pulldow n.

1.While I/O is in High-Z.

2.This current does not include the current flow ing through the pullup/pulldow n resistor.

Doc. No. MV-S104859-U0 Rev. E

 

Copyright © 2008 Marvell

Page 82

Document Classification: Proprietary Information

December 2, 2008, Preliminary

Page 82
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Marvel Group 88F6281 Rgmii 1.8V Interface Cmos DC Electrical Specifications, 35*VDDIO Input high level, Vih, 65*VDDIO