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