LAN91C96-MS Standard Microsystems (SMSC), LAN91C96-MS Datasheet - Page 70

• Manufacturer Part Number: LAN91C96-MS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN91C96-MS

• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (min): 2.97V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Lead Free Status / RoHS Status: Compliant

Revision 1.0 (10-24-08)
Yes
Call ALLOCATE
TXEMPTY INTR
Call TX INTR or
Get Next TX
Call EPH
Transmission?
Available for
INTR
Packet
Figure 8.1 – Interrupt Service Routine
Yes
Save Bank Selec & Address
No
Read Interrupt Register
DATASHEET
Mask Interrupts
Ptr Registerst
Yes
INTR?
EPH
ISR
No
Restore Address Pointer &
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Bank Select Registers
Unmask Interrupts
ALLOC
INTR?
INTR?
No
Non-PCI Single-Chip Full Duplex Ethernet Controller with Magic Packet
TX
Exit ISR
No
No
Yes
INTR?
RX
CopyData & Source Address
Set "Ready for Packet" Flag
Return Buffers to Upper Layer
Disable Allocation Interrupt
Write Allocated Pkt# into
Write Ad Ptr Reg. &
Packet Number Reg.
Enqueue Packet
Yes
RXINTR
Call
Mask
SMSC LAN91C96 5v&3v
Datasheet