KS8993M Micrel Inc, KS8993M Datasheet - Page 53

• Manufacturer Part Number: KS8993M
• Description: IC SWITCH 10/100 3PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8993M

• 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 Supply Voltage (min): 1.71/3.135V
• Power Dissipation: 800mW
• Supply Current: 0.1/0.19A
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1013 - BOARD EVAL EXPERIMENT KS8993M
• Lead Free Status / RoHS Status: Not Compliant, Lead free / RoHS Compliant

Register 11 (0x0B): Global Control 9 (continued)
Bit
2
1
0
Register 12 (0x0C): Reserved Register
Bit
7-0
Register 13 (0x0D): User Defined Register 1
Bit
7-0
Register 14 (0x0E): User Defined Register 2
Bit
7-0
Register 15 (0x0F): User Defined Register 3
Bit
7-0
Micrel, Inc.
April 2005
Name
Special
TPID
mode
Name
Reserved
Name
UDR1
Name
UDR2
Name
UDR3
Reserved
LED mode
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
This register bit sets the LEDSEL0 selection only.
LEDSEL1 is set via strap-in pin.
Port x LED indicators, defined as below:
Notes:
Used for direct mode forwarding from port 3. See
description in “spanning tree” functional description.
0 = disable
1 = enable
Description
Reserved
Description
Description
Description
PxLED3
PxLED2
PxLED1
PxLED0
PxLED3
PxLED2
PxLED1
PxLED0
LEDSEL0 is external strap-in pin #70.
LEDSEL1 is external strap-in pin #23.
[LEDSEL1, LEDSEL0]
[0, 0]
------
LINK/ACT
FULL_DPX/COL
SPEED
[LEDSEL1, LEDSEL0]
[1, 0]
ACT
LINK
FULL_DPX/COL
SPEED
53
[0, 1]
------
100LINK/ACT
10LINK/ACT
FULL_DPX
------
[1, 1]
------
------
------
Default
0
LEDSEL0
pin value
during
reset.
0
Default
0x00
Default
0x00
Default
0x00
Default
0x00
KS8993M/ML/MI
M9999-041205