FUJITSU MB91401 - 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