KSZ8893FQL-FX Micrel Inc, KSZ8893FQL-FX Datasheet - Page 83

• Manufacturer Part Number: KSZ8893FQL-FX
• Description: 2+1 Port 10/100 Switch W/Tranceivers & Frame Buffers, ( )
• Manufacturer: Micrel Inc

Specifications of KSZ8893FQL-FX

• Controller Type: Ethernet Switch Controller
• Interface: MII, RMII, SNI
• Voltage - Supply: 3.1 V ~ 3.5 V
• Operating Temperature: -40°C ~ 85°C
• 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): 3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Power Supply Type: Analog/Digital
• Package Type: PQFP
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Temperature Classification: Commercial
• Data Rate: 1000Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1603 - EVAL KIT EXPERIMENTAL KSZ8893MQL
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-3273

Micrel, Inc.
Register 72 (0x48): Loop Back Result Counter for Good Packet
Register 73 (0x49): Additional Status (Center and Terminal side)
October 2007
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Name
GO7
GO6
GO5
GO4
GO3
GO2
GO1
GO0
Name
Hard Version 1
Hard Version 0
Model
Version 1
Model
Version 0
HMC Loop Back
Timeout
CMC Loop Back
Timeout
Timeout
P1 LNK Down
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Description
Center side only
This counter is incremented when loop back packet is returned
good.
0000_0000 : No good packet
0000_0001 : 1 good packet
:
1111_1111 : 255 good packets
This counter is cleared when 0x00h is written to reg. 0x44h.
Description
Hard Version (bits [7:6])
Model Version (bits [5:4]):
00: 15km model
01: 40km model
others: Reserved
1 = Center side receives “Loop Mode Stop Indication” frame
from the Terminal side. This bit is self-cleared after it is read.
0 = Normal operation
1 = Center side is in Loop Back mode too long and the T1
timer has timeout. This bit is self-cleared after it is read.
0 = Normal operation
1 = Center side does not receive reply frame from the
Terminal side and the TE timer has timeout. This bit is self-
cleared after it is read.
0 = Normal operation
1 = Link is down on port 1
0 = Link is up on port 1
83
M9999-101607-1.3
KSZ8893FQL
Default
Default
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0