STE10A Datasheet, PDF (14/82 Pages) STMicroelectronics – PCI 10/100 Ethernet controller with integrated PHY (3.3V)

Functional description
STE10/100A
Chain structure
There is only one buffer per descriptor in chain structure.
Figure 6. Frame buffer chain structure
CSR3 or CSR4
Descriptor pointer
Descriptor
own
--- Length 1
Buffer1 pointer
Next pointer
Data buffer
Data
Length 1
own
--- Length 2
Buffer1 pointer
Next pointer
Data
Length 2
own
--- Length 3
Buffer1 pointer
Next pointer
.
.
.
Data
.
.
.
Length 3
PC00351
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