KS8993F Micrel Inc, KS8993F Datasheet - Page 56

• 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

Register 12 (0x0C): Reserved Register
Register 13 (0x0D): User Defined Register 1
Micrel, Inc.
6
5
4
3
2
1
0
Bit
7-0
Bit
7-0
June 2009
PHY power
save
CRC drop
Reserved
MCLBM1
MCLBM0
LED mode
Reserved
Name
Reserved
Name
UDR1
R/W
R/W
RW
R/W
R/W
R/W
R/W
R/W
R/W
R/W
= 1, enable PHY power save mode
= 0, disable PHY power save mode
In MC loop back mode,
= 1, drop OAM frames and Ethernet frames with the following
= 0, drop OAM frames only. Loop back all Ethernet frames
Testing mode, must be 0
MCLBM1 MCLBM0 Loop back position
MCLBM[1:0] = {0,0}, {0,1} and {1,1} are reserved. Do not use these
settings.
This register bit sets the LEDSEL0 selection only. LEDSEL1 is set
via strap-in pin.
Port x LED Indicators, defined as below:
Notes:
Reserved
Description
Reserved
Description
LEDSEL0 is external strap-in pin #70.
LEDSEL1 is external strap-in pin #23.
including those with errors.
1
errors – CRC, undersize, oversize. Loop back Ethernet frames
with
PxLED3
PxLED2
PxLED1
PxLED0
PxLED3
PxLED2
PxLED1
PxLED0
only good CRC
0
FULL_DPX/COL
FULL_DPX/COL
at Port 2 MAC
LINK/ACT
and valid length.
SPEED
SPEED
[0, 0]
[1, 0]
LINK
------
ACT
[LEDSEL1, LEDSEL0]
[LEDSEL1, LEDSEL0]
56
100LINK/ACT
10LINK/ACT
FULL_DPX
[0, 1]
[1, 1]
------
------
------
------
------
[e-mail]
or [phone]
M9999-062509
0
P1LCRCD
(pin 18)
value during
reset
0
1
P1LPBM
(pin 19)
value during
reset. This
value needs
to be “0”.
LEDSEL0
(pin 70)
value during
reset
0
Default
0x00
Default
0x00
KS8993F/FL