DP83865-EB National Semiconductor, DP83865-EB Datasheet - Page 78
DP83865-EB
Manufacturer Part Number
DP83865-EB
Description
BOARD EVALUATION DP83865
Manufacturer
National Semiconductor
Datasheet
1.DP83865BVH.pdf
(86 pages)
Specifications of DP83865-EB
Main Purpose
Interface, Ethernet
Utilized Ic / Part
DP83865
Lead Free Status / RoHS Status
Not applicable / Not applicable
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6.0 Electrical Specifications
6.7 10 Mb/s Timing
6.7.1 10 Mb/s MII Transmit Timing
6.7.2 10 Mb/s MII Receive Timing
T30
T31
T32
Parameter
T26
T27
T28
T29
Parameter
RXD[3:0]
RX_CLK
TXD[3:0], TX_EN,
RX_DV
RX_ER
MDI
TX_CLK
Delay
RX_CLK Duty Cycle
MDI to MII latency
TX_ER
TXD[3:0], TX_EN and TX_ER Setup to
TXD[3:0], TX_EN and TX_ER Hold from
TX_CLK Duty Cycle
MII to MDI latency
RX_CLK to RXD[3:0], RX_DV, RX_ER
MDI
Begin of Frame
T32
T30
T31
T28
(Continued)
Description
Description
T26
Valid Data
TX_CLK
TX_CLK
78
T27
T29
Notes
Notes
Begin of Frame
Min
100
Min
100
40
35
0
Typ Max
1125
125
Typ
Max
60
300
65
Units
Units
ns
ns
ns
%
ns
ns
%
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