DP83848YB_08 NSC [National Semiconductor], DP83848YB_08 Datasheet - Page 80

• Manufacturer Part Number: DP83848YB_08
• Manufacturer: NSC [National Semiconductor]

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8.2.26 RMII Transmit Timing
T2.26.1
T2.26.2
T2.26.3
T2.26.4
Parameter
PMD Output Pair
X1 Clock Period
TXD[1:0], TX_EN, Data Setup
to X1 rising
TXD[1:0], TX_EN, Data Hold
from X1 rising
X1 Clock to PMD Output Pair
Latency
TXD[1:0]
TX_EN
Description
X1
T2.26.1
T2.26.2
50 MHz Reference Clock
From X1 Rising edge to first bit of symbol
Valid Data
80
Notes
T2.26.3
T2.26.4
Symbol
Min
4
2
Typ
20
17
Max Units
bits
ns
ns
ns