參數(shù)資料
型號: LAN91C100FDREVB
廠商: SMSC Corporation
英文描述: FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
中文描述: 宴快速以太網(wǎng)控制器以全雙工能力
文件頁數(shù): 52/79頁
文件大?。?/td> 585K
代理商: LAN91C100FDREVB
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
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