LAN91C100-FD Ver la hoja de datos (PDF) - SMSC -> Microchip
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LAN91C100-FD Datasheet PDF : 78 Pages
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FEAST Fast Ethernet Controller with Full Duplex Capability
TXEMPTY INTR
Write Acknowledge Reg. with
TXEMPTY Bit Set
Read TXEMPTY & TX INTR
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
Issue "Release" Command
Update Variables
Acknowledge TXINTR
Re-Enable TXENA
Restore Packet Number
Return to ISR
Figure 5.6 - TXEMPTY INTR (Assumes Auto release Option Selected)
Rev. 01-20-06
Page 48
DATASHEET
SMSC DS – LAN91C100FD Rev. D
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