mx98743 Macronix International Co., mx98743 Datasheet - Page 2
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mx98743
Manufacturer Part Number
mx98743
Description
100 Base Fast Ethernet Management Chip
Manufacturer
Macronix International Co.
Datasheet
1.MX98743.pdf
(43 pages)
INDEX
MX98743
RMON MIB Statistics Group
- etherStatsDropEvents (32-bit Counter)
- etherStatsOctets (32-bit Counter, same as ReadableOctets)
- etherStatsPkts (32-bit Counter, same as ReadableFrames)
- etherStatsBroadcastPks (32-bit Counter)
- etherStatsMulticastPks (32-bit Counter)
- etherStatsCRCSlignErrors (32-bit Counter, sum of FrameCheckSequenceErrors and AlignmentErrors)
- etherStatsUndersizedPks (32-bit Counter, same as ShortEvent)
- etherStatsOversizedPks (32-bit Counter, same as FrameTooLong)
- etherStatsFragments (32-bit Counter, same as Runts)
- etherStatsJabbers (32-bit Counter)
- etherStatsCollision (32-bit Counter, same as Collision)
- etherStatsPks64Octets (32-bit Counter)
- etherStatsPkts65to127Octs (32-bit Counter)
- etherStatsPkts128to255Octets (32-bit Counter)
- etherStatsPks236to511Octets (32-bit Counter)
- etherStatsPkts512to1023Octets (32-bit Counter)
- etherStatsPkts1024to1518Octets (32-bit Counter)
RMON MIB History Group
The same period is programmable from 1 second to 65536 seconds.
- etherHistoryDropEvents (32-bit Counter)
- etherHistoryOctets (32-bit Counter, same as ReadableOctets)
- etherHistoryPkts (32-bit Counter, same as ReadableFrames)
- etherHistoryBroadcastPkts (32-bit Counter)
- etherHistoryMulticastPkts (32-bit Counter)
- etherHistoryCRCAlignErrors (32-bit Counter, sum of FrameCheckSequenceErrors and AlignmentErrors
- etherHistoryUndersizedPkts (32-bit Counter, same as ShortEvent)
- etherHistoryOversizedPkts (32-bit Counter, same as FramesTooLong)
- etherHistoryFragment (32-bit Counter, same as Runts)
- eaterHistoryCollision (32-bit Counter, same as Collision)
All the above values as well as XRC registers and counters can be accessed directly through the CPU
interface. The FEM occupies a contiguous 4K-byte memory space with 8-bit, 16-bit, and 32-bit datapath
choices which allows system designers the maximum flexibility.
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