KS8893MQL Micrel Inc, KS8893MQL Datasheet - Page 111

• Manufacturer Part Number: KS8893MQL
• Description: IC MANAGED SWITCH 10/100 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8893MQL

• 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): 3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• 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): 3.5V
• Operating Supply Voltage (min): 3.1V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-1457

Reset Timing
The KSZ8893MQL/MBL reset timing requirement is summarized in the following figure and table.
After the de-assertion of reset, it is recommended to wait a minimum of 100 us before starting programming on
the managed interface (I2C slave, SPI slave, SMI, MIIM).
December 2007
Parameter
t
t
t
t
cs
ch
sr
rc
Stable supply voltages to reset High
Configuration setup time
Configuration hold time
Reset to strap-in pin output
Description
Table 32. Reset Timing Parameters
Figure 31. Reset Timing
111
Min
10
50
50
50
Max
Units
ms
ns
ns
us
M9999-121007-1.5