Table 40 – Marvel Group Integrated Controller 88F6281 User Manual
Page 82

88F6281
Hardware Specifications
Doc. No. MV-S104859-U0 Rev. E
Copyright © 2008 Marvell
Page 82
Document Classification: Proprietary Information
December 2, 2008, Preliminary
8.5.2
RGMII, 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
Param eter
Sym bol
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.