W89C926 Datasheet, PDF (42/48 Pages) Winbond – PCMCIA ETHERNET NETWORK TWISTED PAIR INTERFACE CONTROLLER

W89C926 PENTIC+
Serial EEPROM Timing
EECS
MSD2
(SCK)
MSD1
(DI)
MSD0
(DO)
T1
T5
T4
T2
T3
T6
T7
T8
Serial EEPROM Timing
SYMBOL
T1
T2
T3
T4
T5
T6
T7
T8
DESCRIPTION
EECS asserted to SK
EECS hold from SK
MSD2 OFF time
MSD2 ON time
MSD2 clock period
MSD1 set up time to MSD2 high
MSD1 hold time from MSD2 high
MSD0 valid from MSD2 high
AUI Transmit Timing (End of Transmit)
TX+/-
TX+/-
1
0
1
0
MIN.
500
0
500
500
1
500
500
MAX.
-
-
-
-
-
-
500
UNIT
nS
nS
nS
nS
µS
nS
nS
nS
TTOI
0
TTOH
1
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