KSZ8893-MQL Micrel Semiconductor, Inc., KSZ8893-MQL Datasheet - Page 102

• Manufacturer Part Number: KSZ8893-MQL
• Description: Integrated 3-Port 10/100 Managed Switch with PHYs
• Manufacturer: Micrel Semiconductor, Inc.

Reset Timing
The KSZ8893MQL 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).
Micrel
November 2005
Parameter
t
t
t
t
cs
ch
sr
rc
Output Pin
Strap-In
Voltage
Strap-In/
RST_N
Supply
Stable supply voltages to reset High
Configuration setup time
Configuration hold time
Reset to strap-in pin output
Value
Description
Table 31. Reset Timing Parameters
Figure 27. Reset Timing
tsr
102
tcs
tch
trc
Min
10
50
50
50
Max
Units
KSZ8893MQL/MQLI
ms
ns
ns
us
M9999-111705