STE10A Datasheet, PDF (16/82 Pages) STMicroelectronics – PCI 10/100 Ethernet controller with integrated PHY (3.3V)

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