CD2401 Intel, CD2401 Datasheet - Page 55

• Manufacturer Part Number: CD2401
• Description: Multi-protocol Communications Controller
• Manufacturer: Intel

Datasheet
Figure 9. DMA Transmit Buffer Selection
N
Descriptor and
Set 2401own
More Data
Update
to Send
?
0
Y
Determine Next
Transmit Buffer
Multi-Protocol Communications Controller — CD2401
DMABSTS to
Descriptor and
2401own Bit
Set 2401own
Next Buffer
(NtBuf)
Read
Update
Start
End
?
0
1
Other Buffer
2401own Bit
?
1
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