Figure 9.7 host receive routine using interrupts, Figure 9.8 host receive routine using polling, Figure 9.7 – SMSC LAN9312 User Manual
Page 133: Figure 9.8, Datasheet
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9312
133
Revision 1.4 (08-19-08)
DATASHEET
Figure 9.7 Host Receive Routine Using Interrupts
Figure 9.8 Host Receive Routine Using Polling
Not Last Packet
Idle
Read RX
Status
DWORD
init
Read RX
Packet
Last Packet
RX Interrupt
Not Last Packet
Read
RX_FIFO_INF
Read RX
Status
DWORD
init
Read RX
Packet
Last Packet
Valid Status DWORD