參數(shù)資料
型號(hào): 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(yè)數(shù): 48/79頁(yè)
文件大?。?/td> 585K
代理商: LAN91C100-FD
FEAST Fast Ethernet Controller with Full Duplex Capability
Rev.
10/14/2002
Page 48
SMSC DS – LAN91C100FD Rev. D
PRELIMINARY
Figure 5.6
-
TXEMPTY INTR (Assumes Auto release Option Selected)
TXEMPTY INTR
Write Acknowledge Reg. with
TXEMPTY Bit Set
Read TXEMPTY & TX INTR
Acknowledge TXINTR
Re-Enable TXENA
Return to ISR
Issue "Release" Command
Restore Packet Number
TXEMPTY = 0
&
TXINT = 0
(Waiting for Completion)
TXEMPTY = X
&
TXINT = 1
(Transmission Failed)
TXEMPTY = 1
&
TXINT = 0
(Everything went through
successfully)
Read Pkt. # Register & Save
Write Address Pointer
Register
Read Status Word from RAM
Update Statistics
Update Variables
相關(guān)PDF資料
PDF描述
LAN91C100FD FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
LAN91C100FDREVD FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
LAN91C100FDREVB FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
LAN91C100FDTQFP FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
LAN91C100 FEAST⑩ Fast Ethernet Controller
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