SMSC LAN9500 - Manual (Page 38)

Hi-Speed USB 2.0 to 10/100 Ethernet Controller
Datasheet
Revision 1.7 (10-02-08) 38 SMSC LAN9500/LAN9500i
DATASHEET
Note 4.14 These values satisfy the 10-ns setup and hold time requirements that are necessary for
the Turbo MII specification.
Table 4.13 Turbo MII Interface Timing Values
SYMBOL DESCRIPTION MIN MAX UNITS NOTES
t
rxsetup
RXD and RXDV setup time prior to rising edge
of RXCLK 5.5 ns Note 4.14
t
rxhold
RXD and RXDV hold time after the rising edge
of RXCLK 0 ns Note 4.14