Marvell 88E3015 Manual page 20

88E3015/88E3018
Integrated 10/100 Fast Ethernet Transceiver
Table 12: I/O State at Various Test or Reset Modes
Pi n(s) I sol ate
MDIP/ Active
N[1:0]
TX_CLK Tri-state
RXD[0] Tri-state
RXD[2]
RXD[3]
RXD[1]
RX_DV
RX_ER
CRS
COL
RX_CLK Tri-state
MDIO Active
LED Active
TDO Tri-state
Doc. No. MV-S103657-00, Rev. D
Page 20
L oo pb ac k Softwa re
Res et
Active Tri-state
Active Active
Active Low
Active Reg. 28.1 state
1 = Active
0 = Low
Active Active
Active Active
Tri-state Tri-state
Document Classification: Proprietary Information
Ha rdwar e Power Down
Re set
Tri-state Tri-state
Tri-state Active
Low Low
Low Reg. 28.1 state
1 = Active
0 = Low
Tri-state Active
High High
Tri-state Tri-state
Power
Do wn a nd
Is ol ate
Tri-state
Tri-state
Tri-state
Tri-state
Active
High
Tri-state
Copyright © 2008 Marvell
January 4, 2008, Advance