KS8999_11 MICREL [Micrel Semiconductor], KS8999_11 Datasheet - Page 43

• Manufacturer Part Number: KS8999_11
• Description: Integrated 9-Port 10/100 Switch with PHY and Frame Buffer
• Manufacturer: MICREL [Micrel Semiconductor]

January 2005
Micrel, Inc.
Figure 11. KS8999 PHY Mode―Data Sent from External MAC Controller to KS8999
Symbol
t
t
CYC
CYC
T
Table 9. MII Timing in KS8999 PHY and MAC Mode Timing Parameters
t
S
H
Parameter
Clock Cycle (100BaseT)
Clock Cycle (10BaseT)
Set-Up Time
Hold Time
Figure 12. KS8999 PHY Mode Receive Timing
Min
10
0
43
Typ
400
40
Max
Units
ns
ns
ns
ns
KS8999
KS8999