KS8993F Micrel Inc, KS8993F Datasheet - Page 21

• Manufacturer Part Number: KS8993F
• Description: IC CONV MED 10/100 3PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8993F

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 1.8/2.5/3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII/SNI
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 1.89/3.465V
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: KS8993F-EVAL - EVAL KIT EXPERIMENTAL KS8993F
• Lead Free Status / RoHS Status: Not Compliant, Lead free / RoHS Compliant

Micrel, Inc.
June 2009
Bit
F0-F7
C0
C1
C2-C3
C4-C7
C8-C15
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S15
M0-M23
M24-M47
E0-E7
–
Command
Preamble
Conservation Delimiter
Direction Delimiter
Configuration Delimiter
Version
Control signal
Vendor code
Model number
FCS
Power
Optical
UTP link
MC
Way for information
Loop mode
Terminal
option
Terminal
Speed1
Terminal
Speed2
Terminal
Duplex
Terminal
Negotiation capability
Multiple link partner
Reserve
MC
MC
MC
MC
MC
Auto-
Link
Link
Link
Link
Description
1010 1010
0
0: Upstream (from terminal MC to center MC)
1: Downstream (from center MC to terminal
MC)
10: request
01: indication 00:reserved
0000
1000 0000: Start loop back test
0000 0000: Stop loop back test
0100 0000: Notify status
0: normal operation 1: power down
0: normal 1:abnormal
0: link up 1: link down
0: normal 1:brake
0: use conservation frame 1: use FEFI
0: normal operation 1: in loop mode
0: Center side MC have to set always “0”
1: Terminal side MC have to set always “1”
This bit must be set “0”
0: 10Mbps
1: 100Mbps
These bits have to be set “0”, if S2 is “1”
(Center side MC have to set always “0”)
0: Half Duplex
1: Full Duplex
This bit have to be set “0”, if S2 is “1”
(Center side MC have to set always “0”)
0: Not Support Auto-Negotiation
1: Support Auto-Negotiation
(Center side MC have to set always “0”)
0: one link partner on UTP side
1: multiple link partner on UTP side
All bits must be set “0”
Create FCS at this sub-layer (C0-M47)
21
11:reponse
[e-mail]
or [phone]
M9999-062509
KS8993F/FL