DP83950BNU NSC [National Semiconductor], DP83950BNU Datasheet - Page 69

• Manufacturer Part Number: DP83950BNU
• Manufacturer: NSC [National Semiconductor]

9 0 AC and DC Specifications
RECEIVE TIMING 10BASE-T PORTS
Receive activity propagation start up and end delays for ports in 10BASE-T mode
Note ACKI assumed high
TRANSMIT TIMING AUI PORTS
Transmit activity propagation start up and end delays for ports in non 10BASE-T mode
Note ACKI assumed high
Note ACTN
Note In these diagrams the Inter-RIC and Management Busses are shown using active high signals active low signals may also be used See Section 5 5 Mode
Load Operation
Number
T3t
T4t
T5t
T6t
T15a
Number
d
and ACTN
s
are tied together
rxaackol
rxiackoh
rxaactna
rxiactni
Symbol
actnatxa
Symbol
RX Active to ACKO Low
RX Inactive to ACKO High
RX Active to ACTNd Active
RX Inactive to ACTNd Inactive
ACTNd Active to TX Active
(Continued)
Parameter
Parameter
69
Min
Min
TL F 11096– 24
TL F 11096– 25
Max
585
Max
240
255
270
265
Units
Units
ns
ns
ns
ns
ns