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Prelminary
2004.11.12
(7) MDIO interface
Parameter
MDIO setup time
MDIO Hold Time
MDIO delay time
MDIO switching time
(IN
OUT)
MDIO switching time
(OUT
IN)
MDCLK
MDIO (INPUT)
MDCLK
MDIO (OUTPUT)
MDCLK
MDIO
(INPUT
OUTPUT)
MDCLK
MDIO
(OUTPUT
INPUT)
Symbol
Pin
typical timing
tsu_mdio
MDIO
thd_mdio
MDIO
tdel_mdio
MDIO
tdel_turnon
MDIO
tdel_turnoff
MDIO
tsu_mdio
tdel_mdio
Input Mode
Output Mode
tdel_turnoff
Value
Min
MDCLK
10
MDCLK
0
MDCLK
10
MDCLK
10
MDCLK
10
thd_mdio
tsu_mdio
thd_mdio
tdel_mdio
Output Mode
tdel_turnon
Input Mode
MB91401
Unit Remarks
Max
ns
ns
30
ns
30
ns
30
ns
61
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