W90N745CD Datasheet, PDF (397/422 Pages) Winbond – 16/32-bit ARM microcontroller

W90N745CD/W90N745CDG
SYMBOL
DESCRIPTION
TFREQ
RMII reference clock frequency
TDUTY
RMII clock duty
TTXO
Transmit data output delay
TTXH
Transmit data hold time
TRXS
Receive data setup time
TRXH
Receive data hold time
MIN
35%
5
2
4
2
TYP
50
50%
-
-
-
-
MAX
UNIT
MHz
65% ns
15
ns
-
ns
-
ns
-
ns
PHY_MDC
PHY_MDIO
(Write)
PHY_MDIO
(Read)
T_MDO
T_MDH
valid data
T_MDS
T_MDH
valid data
SYMBOL
T_MDO
T_MDSU
T_MDH
DESCRIPTION
MDIO Output Delay Time
MDIO Setup Time
MDIO Hold Time
MIN
MAX
UNIT
0
15
ns
5
ns
5
ns
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