KSZ8995MAFQ Datasheet, PDF (72/89 Pages) Micrel Semiconductor – Integrated 5-Port 10/100 Managed Switch

Micrel, Inc.
KS8995MA/FQ
Address Name
Description
For port 2, the base is 0x20, same offset definition (0x20-0x3f)
For port 3, the base is 0x40, same offset definition (0x40-0x5f)
For port 4, the base is 0x60, same offset definition (0x60-0x7f)
For port 5, the base is 0x80, same offset definition (0x80-0x9f)
Format of Per Port MIB Counters (16 entries)
31
Overflow
1, Counter overflow.
0, No Counter overflow.
30
Count Valid
1, Counter value is valid.
0, Counter value is not valid.
29 − 0 Counter Values
Counter value.
Mode
Default
RO
0
RO
0
RO
0
Offset
0x100
0x101
0x102
0x103
0x104
0x105
0x106
0x107
0x108
0x109
Counter Name
Port1 Tx Drop Packets
Port2 Tx Drop Packets
Port3 Tx Drop Packets
Port4 Tx Drop Packets
Port5 Tx Drop Packets
Port1 Rx Drop Packets
Port2 Rx Drop Packets
Port3 Rx Drop Packets
Port4 Rx Drop Packets
Port5 Rx Drop Packets
Description
Tx packets dropped due to lack of resources.
Tx packets dropped due to lack of resources.
Tx packets dropped due to lack of resources.
Tx packets dropped due to lack of resources.
Tx packets dropped due to lack of resources.
Rx packets dropped due to lack of resources.
Rx packets dropped due to lack of resources.
Rx packets dropped due to lack of resources.
Rx packets dropped due to lack of resources.
Rx packets dropped due to lack of resources.
Address Name
Description
Mode
Default
Format of All Port Dropped Packet MIB Counters
30-16 Reserved
Reserved.
N/A
N/A
15-0 Counter Values
Counter value.
RO
0
Note:
All port dropped packet MIB counters do not indicate overflow or validity; therefore the application must keep track of overflow and valid conditions.
December 2012
72
M9999-121212-3.0