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

• Manufacturer Part Number: STE10/100A
• Description: IC CTRLR PCI ETHERNET 128-PQFP
• Manufacturer: STMicroelectronics

Specifications of STE10/100A

• Controller Type: Ethernet Controller, 10Base-T
• Interface: PCI
• Voltage - Supply: 3.14 V ~ 3.46 V
• Current - Supply: 130mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3663

Functional description
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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