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

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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

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