Pin and Signal Descriptions
Pin Descriptions
Table 7: Gigabit Ethernet Port Interface Pin Assignments
Pin Name
I/O
Pin
Type
Power
Rail
Description
GE_RXCLK
I
CMOS
VDD_GE
RGMII Receive Clock
The receive clock provides a 125 MHz, 25 MHz, or 2.5 MHz
reference clock derived from the received data stream.
MII/MMII Receive Clock
Provides the timing reference for the reception of the receive
data valid, receive error, and GE_RXD[3:0] signals. This clock
operates at 2.5 MHz or 25 MHz.
Copyright © 2008 Marvell
Doc. No. MV-S104988-U0 Rev. E
December 2, 2008, Preliminary
Document Classification: Proprietary Information
Page 25