Signal Description
I/O State at Various Test or Reset Modes
1.5 I/O State at Various Test or Reset Modes
P in ( s )
I so l a t e
L o o pb a c k
or Normal
o p e r a ti o n
Active
Active
S o ftw a r e
Reset
Tri-state
Reg. 16.3
state
0 = Low
1 = Active
Hardware
Reset
Tri-state
Low
Power Down
Coma
Power
D ow n a n d
I s o la t e
Tri-state
Tri-state
MDI[3:0]±
TX_CLK
Active
Tri-state
Tri-state
Reg. 16.3 state
0 = Low
1 = Active
Tri-state
Reg. 16.3
state
0 = Low
0 = Static but
can be either
high or low
High
Low
RXD[0],
RXD[2]
RXD[7:3,1],
RX_DV,
RX_ER,
CRS
COL
Tri-state
Tri-state
Active
Active
High
Low
High
Low
High
Low
Tri-state
Tri-state
Tri-state
TBI mode -
input
else -active
Active
Tri-state
Tri-state
TBI mode -
input
else - low
Reg. 16.3 state
0 = Low
1 = Active
TBI mode -
input
else - low
Reg. 16.3
state
0 = Low
0 = Static but
can be either
high or low
Tri-state
Tri-state
RX_CLK
Tri-state
Reg. 16.3
state
0 = Low
1 = Active
Low
Tri-state
S_CLK±
S_OUT±
MDIO
INT
LED_***
TDO
125CLK
Active
Active
Tri-state
Tri-state
Reg. 16.3 state
0 = Tri-state
1 = Active
Active
Tri-state
High
Tri-state
Reg. 16.4 state
0 = Toggle
1 = Low
Active
Active
Active
Active
Tri-state
Reg. 16.4
state
0 = Toggle
1 = Low
Active
Active
Active
Tri-state
Reg. 16.4
state
0 = Toggle
1 = Low
Active
Tri-state
High
Tri-state
Reg. 16.4
state
0 = Toggle
1 = Low
Tri-state
Tri-state
High
Tri-state
Toggle
Tri-state
Tri-state
High
Active
Reg. 16.3
state
0 = Static but
can be either
high or low
0 = Low
Active
Tri-state
High
Tri-state
Reg. 16.4
state
0 = Toggle
1 = Low
Copyright © 2009 Marvell
March 4, 2009, Advance
Document Classification: Proprietary Information
Doc. No. MV-S105540-00, Rev. --
Page 33
MARVELL [ MARVELL TECHNOLOGY GROUP LTD. ]
