DP83865-EB National Semiconductor, DP83865-EB Datasheet - Page 77

• Manufacturer Part Number: DP83865-EB
• Description: BOARD EVALUATION DP83865
• Manufacturer: National Semiconductor

Specifications of DP83865-EB

• Main Purpose: Interface, Ethernet
• Utilized Ic / Part: DP83865
• Lead Free Status / RoHS Status: Not applicable / Not applicable

6.0 Electrical Specifications
6.6 100 Mb/s Timing
6.6.1 100 Mb/s MII Transmit Timing
6.6.2 100 Mb/s MII Receive Timing
T23
T24
T25
T19
T20
T21
T22
Parameter
Parameter
RXD[3:0]
RX_CLK
TXD[3:0], TX_EN,
RX_DV
RX_ER
MDI
TX_CLK
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 Delay
MDI
Begin of Frame
T25
T24
T23
T21
(Continued)
Description
Description
T19
Valid Data
TX_CLK
TX_CLK
77
T20
T22
Notes
Notes
Begin of Frame
Min
Min
10
40
-1
35
10
Typ Max
136
Typ Max
288
60
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65
30
Units
Units
ns
ns
ns
ns
ns
%