E-STE10/100A STMicroelectronics, E-STE10/100A Datasheet - Page 14

• Manufacturer Part Number: E-STE10/100A
• Description: Telecom ICs PCI Ethernet Contlr
• Manufacturer: STMicroelectronics

Specifications of E-STE10/100A

• Mounting Style: SMD/SMT
• Package / Case: PQFP-128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Functional description
14/82
Chain structure
There is only one buffer per descriptor in chain structure.
Figure 6.
Descriptor pointer
CSR3 or CSR4
Frame buffer chain structure
Descriptor
own
own
own
Buffer1 pointer
Next pointer
Buffer1 pointer
Next pointer
Buffer1 pointer
Next pointer
---
---
---
.
.
.
Length 3
Length 2
Length 1
Data buffer
Data
Data
Data
.
.
.
Length 1
Length 2
Length 3
STE10/100A
PC00351