參數(shù)資料
型號: LAN91C100-FD
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 微控制器/微處理器
英文描述: FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
中文描述: 2 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP208
封裝: QFP-208
文件頁數(shù): 52/79頁
文件大小: 585K
代理商: LAN91C100-FD
FEAST Fast Ethernet Controller with Full Duplex Capability
Rev.
10/14/2002
Page 52
SMSC DS – LAN91C100FD Rev. D
PRELIMINARY
Figure 5.8 - Interrupt Generation for Transmit, Receive, MMU
TX
FIFO
TX COFIFO
'NOT EMPTY'
RX
FIFO
CSMA/CD
LOGICAL
ADDRESS
PACKET #
MMU
PHYSICAL ADDRESS
RAM
CPU ADDRESS
CSMA ADDRESS
RX PACKET
NUMBER
RX FIFO
PACKET NUMBER
PACKET NUMBER
REGISTER
PACK # OUT
M.S. BIT ONLY
'EMPTY'
TX DONE
PACKET NUMBER
'NOT EMPTY'
INTERRUPT
STATUS REGISTER
RCV
INT
TX EMPTY
INT
TX
INT
ALLOC
INT
TWO
OPTIONS
相關PDF資料
PDF描述
LAN91C100FD FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
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