
Micrel, Inc.
KSZ8041NL/RNL
September 2010
50
M9999-090910-1.4
Reset Timing
The KSZ8041NL/RNL reset timing requirement is summarized in the following figure and table.
Figure 18. Reset Timing
Parameter
Description
Min
Max
Units
tsr
Stable supply voltage to reset high
10
ms
tcs
Configuration setup time
5
ns
tch
Configuration hold time
5
ns
trc
Reset to strap-in pin output
6
ns
Table 16. Reset Timing Parameters
After the de-assertion of reset, it is recommended to wait a minimum of 100 us before starting programming on the MIIM
(MDC/MDIO) Interface.