KSZ8041NL-EVAL Micrel Inc, KSZ8041NL-EVAL Datasheet - Page 50

• Manufacturer Part Number: KSZ8041NL-EVAL
• Description: BOARD EVALUATION FOR KSZ8041NL
• Manufacturer: Micrel Inc

Specifications of KSZ8041NL-EVAL

• Main Purpose: Interface, Ethernet PHY
• Embedded: No
• Utilized Ic / Part: KSZ8041NL
• Primary Attributes: Single Chip PHY, 10BASE-T/100BASE-TX
• Secondary Attributes: MII, RMII, HP Auto MDI, MDI-X Auto Polarity Correction
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-1621

Micrel, Inc.
Reset Timing
The KSZ8041NL/RNL 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 MIIM
(MDC/MDIO) Interface.
September 2010
Parameter
t
t
t
t
sr
cs
ch
rc
Description
Stable supply voltage to reset high
Configuration setup time
Configuration hold time
Reset to strap-in pin output
Table 16. Reset Timing Parameters
Figure 18. Reset Timing
50
Min
10
5
5
6
Max
Units
ms
ns
ns
ns
M9999-090910-1.4
KSZ8041NL/RNL