參數(shù)資料
型號: LAN91C110TQFP
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 FOR PCMCIA AND GENERIC 16-BIT APPLICATIONS
中文描述: 4 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP144
封裝: TQFP-144
文件頁數(shù): 41/55頁
文件大?。?/td> 482K
代理商: LAN91C110TQFP
FEAST Fast Ethernet Controller
for PCMCIA and Generic 16-Bit Applications
SMSC DS – LAN91C110 REV. B
Page 41
Rev. 09/05/02
Write Into Packet Number
Register
TX Status
OK
TX INTR
Save Pkt Number Register
Read TXDONE Pkt # from
FIFO Ports Reg.
Immediately Issue "Release"
Command
Acknowledge TXINTR
Read TX INT Again
Return to ISR
No
Yes
Read Status Word from RAM
Update Statistics
Re-Enable TXENA
Update Variables
TX INT = 0
Restore Packet Number
Yes
No
Write Address Pointer Register
FIGURE 9 - TX INTR
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