lan9303m Standard Microsystems Corp., lan9303m Datasheet - Page 376

• Manufacturer Part Number: lan9303m
• Description: Small Form Factor Three Port 10/100 Managed Ethernet Switch With Dual Mii/rmii/turbo Mii
• Manufacturer: Standard Microsystems Corp.

Revision 1.3 (08-27-09)
SYMBOL
Px_OUTD[1:0]
t
t
t
t
t
ohold
t
ihold
clkp
clkh
oval
t
Px_OUTCLK
clkl
su
Px_IND[1:0]
Px_OUTDV
Px_INDV
(input)
Note 14.21 Timing was designed for system load between 10 pf and 25 pf.
P x _OUTCLK period
P x _OUTCLK high time
P x _OUTCLK low time
P x _OUTD[1:0], P x _OUTDV output valid from
rising edge of P x _OUTCLK
P x _OUTD[1:0], P x _OUTDV output hold from
rising edge of P x _OUTCLK
P x _IND[1:0], P x _INDV setup time to rising edge
of P x _INCLK
P x _IND[1:0], P x _INDV input hold time after
rising edge of P x _INCLK
Table 14.18 RMII Px_OUTCLK Input Mode Timing Values
Figure 14.13 RMII Px_OUTCLK Input Mode Timing
DESCRIPTION
t
ihold
t
ohold
Small Form Factor Three Port 10/100 Managed Ethernet Switch with Dual MII/RMII/Turbo MII
t
su
DATASHEET
t
t
ihold
val
t
clkh
376
t
clkp
t
clkl
t
su
t
t
clkp
clkp
MIN
t
3.0
4.0
1.5
20
t
*0.35
*0.35
ihold
val
t
t
clkp
clkp
MAX
14.0
*0.65
*0.65
SMSC LAN9303M/LAN9303Mi
t
t
ohold
ihold
UNITS
ns
ns
ns
ns
ns
ns
ns
t
val
t
su
Note 14.21
Note 14.21
Note 14.21
Note 14.21
NOTES
Datasheet