 - ᪨ ,  (  CSMA/CD) 
宩 ࠡ 㤮. 訡 筮 㦨  ࠢ-
 CRC-㬬, ਭ⮩  ⠢   ⠪  㬬, ᫥
 ᯮ짮  . ᫨  㬬  ᮢ,  ਭ-
騩  ᮮ頥 ।饬,  ந諠 訡  ॡ-
  ।.  ࠧ ।⢠  ஢ 
砥 室 ⨪   㭪樮஢ . 
 12 "ࠢ " ⠪ ।⢠ ஡ ᠭ.

 ⨯ ⥢ ஢ ⫨  ⮫쪮 ⮤
㯠  ।  ⮪,    ᫥騬 ࠬࠬ:

 ᪮ ।

 ꥬ   

 ⨯ 設 (8 , 16 , )

 த⢨ 設

 ᮢ⨬  ࠧ묨 யࠬ

 ᯮ짮 אַ 㯠   (DMA)

  ⮢ /뢮  ᮢ 뢠

 ⥫㠫쭮 (   , -
, 80186)

  ࠧꥬ

設⢮ ⥢ ஢ ⠭    ᫮⮢
ਭ᪮  .  প  饣 ᫠ ⨢-
  ⨯ Notebook,    ᫮⮢ ७, 
 ࠧࠡ⠫ ⥢ , 砥  ࠫ쭮
 .  ன⢠ 뢠 ଠ묨 ⥢묨
ࠬ.  ࠭ ଠ  ⨯ Eth-
ernet, ARCnet  Token Ring ᪠ ମ Xircom.

Xircom

26025 Mureau Road
Calabasas, CA91302
(818) 878-7600

 . 5.22  ଠ ⥢  Ethernet  Xircom.

祭

 ⮩   稫 ।⠢  ७ 㭪樮஢-
 .  稫  OSI,   ⮪ 
஢ Ethernet, Token Ring  FDDI  﫨,  ଠ ।
     .  ⮩  뫮 ஢ 㦤-
 ࠡ ⮪ । ஢ IPX, SPX, NetBIOS  TCP/IP 
᫥     OSI.  㧭,  ࠧ ந-

ண,                                169