dp83846a National Semiconductor Corporation, dp83846a Datasheet - Page 53

• Manufacturer Part Number: dp83846a
• Description: Dsphyter ? Single 10/100 Ethernet Transceiver
• Manufacturer: National Semiconductor Corporation

6.5.5 10BASE-T Receive Timing (Start of Packet)
Note: 10BASE-T receive Data Latency is measured from first bit of preamble on the wire to the assertion of RX_DV.
6.5.6 10BASE-T Receive Timing (End of Packet)
T5.6.1
Parameter
T5.5.1
T5.5.2
T5.5.3
T5.5.4
Parameter
Carrier Sense Turn Off Delay
Carrier Sense Turn On Delay
(TPRD to CRS)
Decoder Acquisition Time
Receive Data Latency
SFD Propagation Delay
RX_CLK
TPRD
RXD[0]
RX_DV
RX_CLK
TPRD
CRS
CRS
Description
Description
T5.5.1
1
T5.5.2
T5.5.3
0
1st SFD bit decoded
53
T5.5.4
1
Notes
Notes
1
0
IDLE
T5.6.1
Min
Min
1
Typ
Typ
Max
17.3
3.6
10
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1
Max
1.1
bit times
bit times
Units
Units
s
s
s