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| LAN9303MI-AKZE Datasheet, PDF (375/386 Pages) SMSC Corporation – Small Form Factor Three Port 10/100 Managed Ethernet Switch with Dual MII/RMII/Turbo MII | |||
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Small Form Factor Three Port 10/100 Managed Ethernet Switch with Dual MII/RMII/Turbo MII
Datasheet
Px_INCLK
(input)
tclkp
tclkh tclkl
tsu thold
tsu thold
thold
Px_IND[3:0]
thold
tsu
Px_INDV
Figure 14.9 Turbo MII Input Timing (MAC Mode)
Table 14.14 Turbo MII Input Timing Values (MAC Mode)
SYMBOL
DESCRIPTION
tclkp
Px_INCLK period
tclkh
Px_INCLK high time
tclkl
Px_INCLK low time
tsu
Px_IND[3:0], Px_INDV setup time to rising edge
of Px_INCLK
thold
Px_IND[3:0], Px_INDV hold time after rising
edge of Px_INCLK
MIN
20
tclkp*0.4
tclkp*0.4
4.0
0
MAX
tclkp*0.6
tclkp*0.6
UNITS NOTES
ns
ns
ns
ns Note 14.17
ns Note 14.17
Note 14.17 Timing was designed for system load between 10pf and 15 pf.
SMSC LAN9303M/LAN9303Mi
375
DATASHEET
Revision 1.5 (07-08-11)
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