KS8995MA Micrel Inc, KS8995MA Datasheet - Page 57

• Manufacturer Part Number: KS8995MA
• Description: IC SWITCH 10/100 5PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8995MA

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 5
• Internal Memory Buffer Size: 64
• 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 Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1017 - BOARD EVAL EXPERIMENT KS8995M
• Lead Free Status / RoHS Status: Not Compliant, Lead free / RoHS Compliant

MIB Counters
The MIB counters are provided on per port basis. The indirect memory is as below:
For port 1
May 2005
KS8995MA
Offset
0x0
0x1
0x2
0x3
0x4
0x5
0x6
0x7
0x8
0x9
0xA
0xB
0xC
0xD
0xE
0xF
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
0x19
0x1A
0x1B
0x1C
0x1D
0x1E
0x1F
RxLoPriorityByte
RxHiPriorityByte
RxUndersizePkt
RxFragments
RxOversize
RxJabbers
RxSymbolError
RxCRCerror
RxAlignmentError
RxControl8808Pkts
RxPausePkts
RxMulticast
RxUnicast
Rx64Octets
Rx65to127Octets
Rx128to255Octets
Rx256to511Octets
Rx512to1023Octets
Rx1024to1522Octets
TxLoPriorityByte
TxHiPriorityByte
TxLateCollision
TxPausePkts
TxBroadcastPkts
TxMulticastPkts
TxTotalCollision
Counter Name
RxBroadcast
TxUnicastPkts
TxDeferred
TxExcessiveCollision
TxSingleCollision
TxMultipleCollision
Table 15. Port-1 MIB Counter Indirect Memory Offsets
Description
Rx undersize packets w/good CRC.
Rx fragment packets w/bad CRC, symbol errors or alignment errors.
Rx oversize packets w/good CRC (max: 1536 or 1522 bytes).
Rx packets longer than 1522B w/either CRC errors, alignment errors, or symbol errors
(depends on max packet size setting).
(upper limit depends on max packet size setting).
(upper limit depends on max packet size setting).
The number of MAC control frames received by a port with 88-08h in EtherType field.
The number of PAUSE frames received by a port. PAUSE frame is qualified with
EtherType (88-08h), DA, control opcode (00-01), data length (64B min), and a valid CRC.
packets).
valid broadcast packets).
Rx good unicast packets.
Total Rx packets (bad packets included) that were 64 octets in length.
Total Rx packets (bad packets included) that are between 65 and 127 octets in length.
Total Rx packets (bad packets included) that are between 128 and 255 octets in length.
Total Rx packets (bad packets included) that are between 256 and 511 octets in length.
Total Rx packets (bad packets included) that are between 512 and 1023 octets in length.
Total Rx packets (bad packets included) that are between 1024 and 1522 octets in length
(upper limit depends on max packet size setting).
The number of PAUSE frames transmitted by a port.
Tx good broadcast packets (not including errored broadcast or valid multicast packets).
packets).
Tx good unicast packets.
Tx total collision, half-duplex only.
Successfully Tx frames on a port for which Tx is inhibited by exactly one collision.
Rx lo-priority (default) octet count including bad packets.
Rx hi-priority octet count including bad packets.
Rx packets w/ invalid data symbol and legal packet size.
Rx packets within (64,1522) bytes w/an integral number of bytes and a bad CRC
Rx packets within (64,1522) bytes w/a non-integral number of bytes and a bad CRC
Rx good broadcast packets (not including errored broadcast packets or valid multicast
Rx good multicast packets (not including MAC control frames, errored multicast packets or
Tx lo-priority good octet count, including PAUSE packets.
Tx hi-priority good octet count, including PAUSE packets.
The number of times a collision is detected later than 512 bit-times into the Tx of a packet.
Tx good multicast packets (not including errored multicast packets or valid broadcast
Tx packets by a port for which the 1st Tx attempt is delayed due to the busy medium.
A count of frames for which Tx fails due to excessive collisions.
Successfully Tx frames on a port for which Tx is inhibited by more than one collision.
57
M9999-051305
Micrel, Inc.