KSZ8993FL Micrel Inc, KSZ8993FL Datasheet - Page 95

• Manufacturer Part Number: KSZ8993FL
• Description: 2+1 Port 10/100 Switch W/Transceivers & TS-1000 OAM, Single 3.3V Supply, 128-PQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8993FL

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 1.8/2.5/3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII/SNI
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 1.89/3.465V
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-1035

6.3.4 MDC/MDIO Timing
Micrel, Inc.
June 2009
MDC
MDIO
(Into Chip)
MDIO
(Out of Chip)
t
t
t
t
t
t
P
WL
WH
MD1
MD2
MD3
MDC period
MDC pulse width
MDC pulse width
MDIO Setup to MDC (MDIO as input)
MDIO Hold after MDC (MDIO as input)
MDC to MDIO Valid (MDIO as output)
Figure 22: MDC/MDIO Timing for MIIM and SMI Interfaces
t
MD1
Valid
Data
t
WL
t
t
MD2
MD3
t
P
95
t
WH
Valid
Valid
Data
Data
[e-mail]
min.
60ns
40%
40%
10ns
10ns
0ns
typ.
60%
60%
max.
20ns
or [phone]
M9999-062509
KS8993F/FL