EVB9303 SMSC, EVB9303 Datasheet - Page 357

• Manufacturer Part Number: EVB9303
• Description: EVALUATION BOARD FOR LAN9303
• Manufacturer: SMSC

Specifications of EVB9303

• Main Purpose: Interface, Ethernet
• Embedded: No
• Utilized Ic / Part: LAN9303
• Primary Attributes: 3 Ports, 100BASE-TX/10BASE-T, Managed
• Secondary Attributes: Full Duplex and HP Auto-MDIX Support, 10BASE-T and 100BASE-TX
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1095

Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
Datasheet
SMSC LAN9303/LAN9303i
14.5.6
SYMBOL
t
t
t
t
t
hold
clkp
clkh
clkl
val
P0_OUTD[3:0]
P0_OUTCLK
P0_OUTDV
Turbo MII Interface Timing (MAC Mode)
This section specifies the Turbo MII interface input and output timing when in MAC mode. Please refer
to
Note 14.16 Timing was designed for system load between 10pf and 15 pf.
P0_OUTCLK period
P0_OUTCLK high time
P0_OUTCLK low time
P0_OUTD[3:0], P0_OUTDV output valid from
rising edge of P0_OUTCLK
P0_OUTD[3:0], P0_OUTDV output hold from
rising edge of P0_OUTCLK
Chapter 9, "MII Data Interface," on page 121
(input)
Table 14.13 Turbo MII Output Timing Values (MAC Mode)
Figure 14.8 Turbo MII Output Timing (MAC Mode)
DESCRIPTION
t
hold
DATASHEET
t
val
t
clkh
357
t
clkp
for additional details.
t
clkl
t
t
clkp
clkp
t
MIN
2.0
val
20
*0.4
*0.4
t
t
clkp
clkp
MAX
11.0
*0.6
*0.6
t
hold
UNITS
Revision 1.4 (07-07-10)
ns
ns
ns
ns
ns
t
val
Note 14.16
Note 14.16
NOTES