FWLXT9784BE.A3 Cortina Systems Inc, FWLXT9784BE.A3 Datasheet - Page 57

• Manufacturer Part Number: FWLXT9784BE.A3
• Manufacturer: Cortina Systems Inc

Specifications of FWLXT9784BE.A3

• Lead Free Status / RoHS Status: Not Compliant

4.4
Datasheet
TXD[1:0],TXEN Data setup to MCLK rising edge
TXD[1:0],TXEN Data hold to MCLK rising edge
RXD[1:0], RXER,CRSDV min valid time
RXD[1:0], RXER,CRSDV max valid time
TXD[1:0],TXEN,RXD[1:0],
RXER,CRSDV rise and fall time
Figure 22. RMII Timing Parameters
Table 38. RMII Interface Timing Parameters
Figure 23. SMII Mode - AC Testing Level Conditions
Output
Input
SMII Interface
Parameter
TXD[1:0],TXEN
RXD[1:0],RXER,
CRSDV
sMII I/O
MCLK
MCLK
1.4V
2.0V
0.8V
Previous Data Valid
Data Invalid
T56a (T
T56 (T
T54 (T
T55 (T
T57 (T
Symbol
RMVLM
RMHD
RMSU
RMFR
RMVLX
)
)
)
)
)
Min
T54
4
2
3
1
Data Valid
Typ
T56
Low-Power Octal PHY — LXT9784
T55
T56a
Invalid
Data
Max
14
5
Data Invalid
1.4V
2.0V
0.8V
Data Valid
Units
ns
ns
ns
ns
ns
Condition
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