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LAN9353 Datasheet, PDF (372/523 Pages) Microchip Technology – Interfaces at up to 200Mbps via Turbo MII | |||
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LAN9353
13.4.4 TURBO MII INTERFACE TIMING (PHY MODE)
This section specifies the Turbo MII interface input and output timing when in PHY mode.
FIGURE 13-7:
TURBO MII OUTPUT TIMING (PHY MODE)
Px_OUTCLK
(output)
tclkp
tclkh tclkl
tval
tval
thold
Px_OUTD[3:0]
thold
tval
Px_OUTDV
TABLE 13-7: TURBO MII OUTPUT TIMING VALUES (PHY MODE)
Symbol
tclkp
tclkh
tclkl
tval
thold
Description
Px_OUTCLK period
Px_OUTCLK high time
Px_OUTCLK low time
Px_OUTD[3:0], Px_OUTDV output valid from ris-
ing edge of Px_OUTCLK
Px_OUTD[3:0], Px_OUTDV output hold from ris-
ing edge of Px_OUTCLK
Min
20
tclkp * 0.4
tclkp * 0.4
-
2.0
Max
-
tclkp * 0.6
tclkp * 0.6
14.0
-
Units
ns
ns
ns
ns
ns
Note 7: Timing was designed for system load between 10 pF and 15 pF.
Notes
Note 7
Note 7
DS00001925A-page 372
ï£ 2015 Microchip Technology Inc.
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