LAN91C96-MU SMSC, LAN91C96-MU Datasheet - Page 70

• Manufacturer Part Number: LAN91C96-MU
• Description: IC ETHERNET CTLR MAC PHY 100TQFP
• Manufacturer: SMSC

Specifications of LAN91C96-MU

• Controller Type: Ethernet Controller (IEEE 802.3)
• Interface: Serial EEPROM
• Voltage - Supply: 3.3V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Other names: 638-1018

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 &
Page 70
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