Micrel, Inc.
KSZ8041NL
Revision History
Revision
1.0
1.1
Date
10/13/06
4/27/07
Summary of Changes
Data sheet created.
Added maximum MDC clock speed.
Added 40K +/-30% to note 1 of Pin Description and Strapping Options tables for internal pull-ups/pull-
downs.
Changed Model Number in Register 3h – PHY Identifier 2.
Changed polarity (swapped definition) of DUPLEX strapping pin.
Removed DUPLEX strapping pin update to Register 4h – Auto-Negotiation Advertisement bits [8, 6].
Set “Disable power saving” as the default for Register 1Fh bit [10].
Corrected LED1 (pin 31) definition for Activity in LED mode 01.
Added Symbol Error to MII/RMII Receive Error description and Register 15h – RXER Counter.
Added a 100pF capacitor on REXT (pin 10) in Pin Description table.
1.2
7/18/08
Added Automotive Qualified part number to Ordering Information.
Added maximum case temperature.
Added thermal resistance (θ
JC
).
Added chip maximum current consumption.
July 2008
3
M9999-071808-1.2
MICROCHIP [ MICROCHIP TECHNOLOGY ]
