E-STE10/100A Ver la hoja de datos (PDF) - STMicroelectronics

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E-STE10/100A

PCI 10/100 Ethernet controller with integrated PHY (3.3V)

STMicroelectronics 

Functional description

Receive descriptors

Figure 8. Receive descriptor management

Own bit = 1

Next descriptor ready

for incoming packet

0

PPaacckkeet t22

1

1

1

Filled descriptor pointer

0

PPaacckkeett 11

End of ring

•

•

•

0

PPaacckkeett 22

STE10/100A

Data

buffer

PC00353

16/82

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