LAN9353 Datasheet, PDF (370/523 Pages) Microchip Technology – Interfaces at up to 200Mbps via Turbo MII

LAN9353
13.4.3 TURBO MII INTERFACE TIMING (MAC MODE)
This section specifies the Turbo MII interface input and output timing when in MAC mode.
FIGURE 13-5:
TURBO MII OUTPUT TIMING (MAC MODE)
Px_OUTCLK
(input)
Px_OUTD[3:0],
Px_OUTER
Px_OUTDV
t_clkp
t_clkh t_clkl
t_val
t_val
t_hold
t_hold
t_val
TABLE 13-5: TURBO MII OUTPUT TIMING VALUES (MAC MODE)
Symbol
t_clkp
t_clkh
t_clkl
t_val
t_hold
Description
Px_OUTCLK period
Px_OUTCLK high time
Px_OUTCLK low time
Px_OUTD[3:0], Px_OUTER, Px_OUTDV output
valid from rising edge of Px_OUTCLK
Px_OUTD[3:0], Px_OUTER, Px_OUTDV output
hold from rising edge of Px_OUTCLK
Min
20
t_clkp * 0.4
t_clkp * 0.4
-
2.0
Max
-
t_clkp * 0.6
t_clkp * 0.6
11.0
-
Units
ns
ns
ns
ns
ns
Note 5: Timing was designed for system load between 10 pF and 15 pF.
Notes
Note 5
Note 5
DS00001925A-page 370
 2015 Microchip Technology Inc.