DP83848C-MAU-EK National Semiconductor, DP83848C-MAU-EK Datasheet - Page 79

• Manufacturer Part Number: DP83848C-MAU-EK
• Description: BOARD EVALUATION DP83848C
• Manufacturer: National Semiconductor

Specifications of DP83848C-MAU-EK

• Main Purpose: Interface, Ethernet
• Utilized Ic / Part: DP83848C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -

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
79
Notes
T2.26.3
T2.26.4
Symbol
Min
4
2
Typ
20
17
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Max Units
bits
ns
ns
ns