IXP45X INTEL [Intel Corporation], IXP45X Datasheet - Page 120

• Manufacturer Part Number: IXP45X
• Description: Product Line of Network Processors
• Manufacturer: INTEL [Intel Corporation]

Figure 22.
Table 57.
Figure 23.
Table 58.
Intel
Datasheet
120
®
IXP45X and Intel
SMII Input Timings
SMII Input Timings Values
Source Synchronous SMII Output Timings
Source Synchronous SMII Output Timings Values
Symbol
Notes:
1.
Symbol
T
T
T
T
®
1
2
3
4
IXP46X Product Line of Network Processors
SMII_INPUTS
Timing was designed for a system load between 5pF and 15pF
SMII_OUTPUTS
Clock to output delay for SMII_TXD[4:0] and
SMII_TXSYNC with respect to rising edge of
SMII_TXCLK
SMII_TXD[4:0] and SMII_TXSYNC hold time after
SMII_TXCLK.
SMII_RXD setup time prior to rising edge of
SMII_CLK
SMII_RXD hold time after the rising edge of
SMII_CLK
SMII_CLK
SMII_TXCLK
Intel
®
IXP45X and Intel
Parameter
Parameter
T
®
1
IXP46X Product Line of Network Processors—Datasheet
Min.
Min.
1.5
1.5
1.5
1
T
3
Document Number:
Max.
Max.
5
T
4
T
Units
Units
2
ns
ns
ns
ns
306261-004US
August 2006
1
1
Notes
Notes