STE100A View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STE100A' PDF : 82 Pages View PDF
STE10/100A
3.2.2
Descriptor management
OWN bit = 1, ready for network side access
OWN bit = 0, ready for host side access
Transmit descriptors
Figure 7. Transmit descriptor management
Descriptor ring
Ext packet to be transmitted
Own bit=1,
packet 1 and packet 2
are ready to transmit
0
Length 2 Length1
Buffer 1 pointer
Buffer 2 pointer
1
Packet1
1
Packet1
Empty descriptor pointer
1
Packet2
0
·
·
·
End of ring 0
Functional description
Data buffer
Data
Data
PC00352
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