LAN9312 Datasheet, PDF (133/458 Pages) SMSC Corporation – High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
init
Last Packet
Idle
RX Interrupt
Read RX
Status
DWORD
Read RX
Packet
Not Last Packet
Figure 9.7 Host Receive Routine Using Interrupts
init
SMSC LAN9312
Last Packet
Read
RX_FIFO_INF
Valid Status DWORD
Read RX
Status
DWORD
Read RX
Packet
Not Last Packet
Figure 9.8 Host Receive Routine Using Polling
133
DATASHEET
Revision 1.2 (04-08-08)