LAN91C100FD-ST SMSC, LAN91C100FD-ST Datasheet - Page 46

• Manufacturer Part Number: LAN91C100FD-ST
• Description: Ethernet ICs Non-PCI 10/100 Ethernet MAC
• Manufacturer: SMSC
• Type: Single Chip MAC and PHY Controllerr

Specifications of LAN91C100FD-ST

• Ethernet Connection Type: 10 Base-T, 100 Base-TX
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Product: Ethernet Controllers
• Number Of Transceivers: 1
• Standard Supported: 802.3
• Data Rate: 10 MB, 100 MB
• Supply Voltage (max): 7 V
• Supply Voltage (min): 0.3 V
• Supply Current (max): 40 mA
• Maximum Operating Temperature: + 70 C
• Package / Case: TQFP-208
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Revision 1.0 (09-22-08)
No
Yes
Write Address Pointer Register
Read Status Word from RAM
Immediately Issue "Release"
Save Pkt Number Register
Read TXDONE Pkt # from
Write Into Packet Number
Restore Packet Number
Acknowledge TXINTR
Read TX INT Again
Update Variables
FIFO Ports Reg.
Return to ISR
Figure 5.5 - TX INTR
Command
TX INT = 0?
TX INTR
Register
TX Status
DATASHEET
OK?
Yes
Page 46
No
FEAST Fast Ethernet Controller with Full Duplex Capability
Re-Enable TXENA
Update Statistics
SMSC LAN91C100FD Rev. D