W89C940 Datasheet, PDF (56/61 Pages) Winbond – ELANC-PCI (TWISTED-PAIR ETHER-LAN CONTROLLER WITH PCI INTERFACE)

W89C940
RXP/XRDP
TXP/N
RXN/XRDM
T_RX_XP_P/N_/XRDP
RXN/XRDM
1
1
01
Ttoi
1
0
0
Ttoh
Teop1
00
1
Teop0
AUI/UTP TIMING
AUI Transmit Timing (End of
Transmit)
SYMBOL
DESCRIPTION
Ttoh Transmit Output High Before Idle
Ttoi Transmit Output Idle Time
MIN.
200
MAX.
8000
UNIT
nS
nS
AUI/UTP RECEIVE TIMING (END OF RECEIVE)
SYMBOL
DESCRIPTION
T_eop1
End of Packet Received Hold Time after Logic "1"
(Note 1)
T_eop0
End of Packet Received Hold Time after Logic "0"
(Note 1)
Note 1: This parameter is specified by design and is not tested.
MIN.
200
MAX. UNIT
nS
200
nS
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