參數(shù)資料
型號: MX98743
廠商: MACRONIX INTERNATIONAL CO LTD
元件分類: 微控制器/微處理器
英文描述: 100 Base Fast Ethernet Management Chip(100 Base快速以太網(wǎng)管理芯片)
中文描述: 4 CHANNEL(S), LOCAL AREA NETWORK CONTROLLER, PQFP144
封裝: PLASTIC, QFP-144
文件頁數(shù): 1/43頁
文件大小: 158K
代理商: MX98743
MX98743
FEM
100 Base Fast Ethernet
Management Chip
REV.3.4, APR 14, 1997
P/N:PM0413
1.0 FEATURES
* Support IEEE 802.3 MIBs
* Support RMON etherStatsEnty and etherStats History group
* 8/12/32 bit microprocessor interface
* Linear mapped registers for easy programming
* Embedded MAC for low-cost management functions implementation
2.0 GENERAL DESCRIPTION
The Fast Ethernet Management (FEM) chip works with XRC to support the following Repeater
Management functions:
IEEE 802.3u Port Management Attributes:
- PortAdminState (from XRC, 8 port state)
- AutoParitionState (from XRC, 8 port state)
- ReadableFrame (32-bit Counter)
- ReadableOctets (32-bit Counter)
- FramesCheckSequenceError (32-bit Counter)
- AlignmentErrors (32-bit Counter)
- FramesTooLong (32-bit Counter)
- ShortEvents (32-bit Counter)
- Runts (32-bit Counter)
- Collision (32-bit Counter)
- LateEvents (32-bit Counter)
- VeryLongEvents (32-bit Counter)
- DataRateMismatches (32-bit Counter)
- Auto Partitions (32-bit Counter)
- Isolates (32-bit Counter)
- SymbolErrorDuringPacket (32-bit Counter)
- LastSourceAddress (32-bit Counter)
- SourceAddressChange (32-bit Counter)
IEEE 802.3u MAU Management Attributes:
- FalseCarriers (32-bit Counter)
1
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