lan91c96i Standard Microsystems Corp., lan91c96i Datasheet - Page 66

• Manufacturer Part Number: lan91c96i
• Description: Lan91c96i Non-pci Single-chip Full Duplex Ethernet Controller With Industrial Temperature Range
• Manufacturer: Standard Microsystems Corp.

Rev. 03-28-07
(Waiting for Completion)
TXEMPTY = 0
TXINT = 0
&
(Assumes Auto Release Option Selected)
Read Status Word from RAM
Write Acknowledge Reg. with
Read Pkt. # Register & Save
Read TXEMPTY & TX INTR
Figure 8.4 – TXEMPTY INTR
Issue "Release" Command
DATASHEET
Restore Packet Number
Write Address Pointer
Acknowledge TXINTR
(Transmission Failed)
Re-Enable TXENA
TXEMPTY Bit Set
Update Statistics
TXEMPTY INTR
Return to ISR
TXEMPTY = X
Register
TXINT = 1
Page 66
&
Non-PCI Single-Chip Full Duplex Ethernet Controller
(Everything went through
TXEMPTY = 1
successfully)
TXINT = 0
Update Variables
&
SMSC DS – LAN91C96I