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KS8993M Datasheet(PDF) 4 Page - Micrel Semiconductor

Part No. KS8993M
Description  Integrated 3-Port 10/100 Managed Integrated 3-Port 10/100 Managed
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Maker  MICREL [Micrel Semiconductor]
Homepage  http://www.micrel.com
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KS8993M Datasheet(HTML) 4 Page - Micrel Semiconductor

 
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Micrel, Inc.
KS8993M/ML/MI
April 2005
4
M9999-041205
Revision History
Revision
Date
Summary of Changes
1.00
5/14/03
Created.
1.01
5/28/03
Added KS8993MI availability in Q4 2003.
1.02
12/8/03
Changed VDDIO, VDDATX and VDDARX supply voltages
from 3.3V to (3.3V or 2.5V).
Changed [PS1,PS0] = [1,1] setting from Reserved to SMI mode.
Changed Special Tagging Mode to Upstream Special Tagging Mode
(Switch port 3 to processor support only).
Updated recommended magnetic manufacturer list.
Added 25MHz crystal/oscillator clock’s ppm spec. in Pin Description.
Updated I
2
C Slave Serial Bus Configuration section.
Updated KS8993MI availability to from Q1 2004.
1.03
9/22/04
Added KS8993ML to General Description (page 1) and to the Functional
Description.
Updated Part Ordering Information table.
Updated pin description for pin 22 to the following:
VDDC: For KS8993M, this is an input power pin for the 1.8V digital
core VDD.
VOUT_1V8: For KS8993ML, this is an 1.8V output power pin to
supply the KS8993ML’s input power pins: VDDAP
(pin 63), VDDC (pins 91, 123), and VDDA (pins 38,
43, 57).
Updated pin description for P1LED3 (pin 25) to indicate that an external
1K pull-down is needed if a LED is connected.
Updated pin description for MDIO (pin 95) to indicate that an external
4.7K pull-up is needed if this pin is in used.
Changed the aging period from 300 +/–75 seconds to about 200 seconds.
Updated Electrical Characteristics (VIH, VIL, VOH, VOL).
Transferred to new format.
1.04
4/12/05
Removed references to 2.5V operation
Added reset circuit recommendation


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