STE100A View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STE100A

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

STMicroelectronics 

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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

14/82

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